Please enter your email address and we’ll send you a link to reset your password right away.

Your VIP area awaits in the APP

Log in to the app to manage your account, orders, and exclusive benefits.

Order tracking

Order tracking

Personalized notifications

Personalized notifications

Exclusive offers

Exclusive offers

Staying signed in lets you shop faster, check your orders, and access your favorites without signing in again.

Stay signed in
Log out
top

Sold and shipped by

sales

Free shipping

Return of order

Homepage

Arena One Go 45L backpack

Price without code 55.99

RRP:

You save:

Price without subscription

VAT & duties included

No extra charges at delivery.

What is my size?

What is my size?

My virtual fitting room

My virtual fitting room

Single purchase

Add to my pack 

You save:

Buy now in 1 click
Back to PC configurator

Buy this product and earn

Color:

Free shipping

dto_trans discount on shipping

Free assembly

Free removal of old appliance (only with Ader)

Your interest-free financing from with Klarna Paypal

Pay in 3, 4, 6 or up to 12 installments

My virtual fitting room

Other colors available

left
right

Perfect pairings

left
right

Reportar error

Trusted by over 25 million satisfied customers worldwide

Official brand warranty

Quick & easy 30-day return

Features of Arena One Go 45L

Product description of Arena One Go 45L backpack

Description summary

Meet your ultimate companion for the pool, gym, and travel: the ARENA One Go 45L backpack. Its spacious, top-loading design offers easy access to all your gear. The innovative Aquabreathe system keeps moisture under control, while multiple zippered pockets separate wet and dry items. This modern pack features a smart laptop pocket, dual bottle holders, a water-repellent finish, and a breathable back panel for comfort. A handy strap lets you attach it to a suitcase, making it the perfect, versatile bag for any adventure

The best companion for the pool! This large and modern backpack offers plenty of space and easy access to all your sports and swimming equipment.

With Aquabreathe, the new sand and moisture management system that keeps moisture under control.

With a spacious main compartment and four external front zippered pockets to store dry and wet items separately.

Smart laptop pocket.

Two external bottle pockets.

Carabiner.

Practical strap for attaching it to a suitcase.

The water-repellent main fabric and water-repellent bottom protect your belongings from moisture and dirt.

Breathable back panel.

Dimensions:

50x40 x 25 cm, 45L.

Ideal item for swimming, sports, leisure, and travel.

60% nylon, 40% polyester.

Organize all the things you need for your workout.

The large arena One Go 45L backpack with top-loading design helps to easily store and access all your belongings.

The spacious main compartment and four external front zippered pockets offer different storage options.

The airtight and breathable inserts are designed to keep wet and dry items separate.

With smart laptop pocket and two external bottle pockets.

Aquabreathe, the new sand and moisture management system, combines breathable and water-repellent fabrics to form an advanced ventilation system that keeps water out and your equipment dry.

The breathable back panel ensures sweat-free transport.

With practical strap for easy attachment to a suitcase.

The backpack hangs easily with the included carabiner.

The water-repellent bottom and water-repellent main fabric offer protection from moisture and dirt.

Dimensions:

50x40 x 25 cm, 45L.

backpack, daypack, swimming, sport, 45, liter, training, travel, laptop, business, top loading, compact, spacious, comfortable, modern, leisure, casual, bag, pack.

Technical specifications of Arena One Go 45L

Features of Arena One Go 45L

Color Orange

Color

Orange

Capacity 41-50 L

Capacity

41-50 L

Key differentiators

Equipped with two external bottle pockets for easy hydration access.

Features the Aquabreathe system for advanced moisture management.

Multiple compartments for organized storage, including wet/dry separation and a laptop pocket.

Spacious 45L capacity with a convenient top-loading design.

Travel-ready with a luggage pass-through strap and a water-repellent bottom.

Technology in Arena One Go 45L backpack

Energy rating

Warnings

5 / 5

12 Reviews

What our customers are saying about Arena One Go 45L backpack

This spacious, high-quality swimming backpack offers excellent organization. Features include multiple compartments, a dedicated wet item section to keep belongings dry, and a convenient goggle case hanging point. Its aesthetically pleasing design makes it suitable for swim training, general sports, travel, and everyday use. The backpack is large enough to fit swimming essentials like kickboards, towels, and clothing, and appears rain-resistant

Arena One Go 45L backpack

As advertised

2026/06/13

Lorene Rama

The backpack is very good, spacious, and well-divided, it met all my needs

Arena One Go 45L backpack

recommend this

2026/06/10

Ben

Is a spacious swimming bag where you can neatly store everything. Price quality

Arena One Go 45L backpack

Good

2026/05/23

Dacx

It arrived well, everything according to the order, it´s for my son and he is happy

Arena One Go 45L backpack

Great swimming backpack with practical compartments

2025/10/28

daniela-

It fits everything you need for swimming. It has many different compartments where you can conveniently store everything you need. The compartments for wet items are very good, so everything else stays dry. Super-fast delivery. The fact that there's a place to hang the goggles case is also a definite advantage. I definitely recommend it.

Arena One Go 45L backpack

I recommend

2025/09/19

andrea

A very spacious, aesthetically pleasing, and comfortable backpack, ideal for winter. Inside, there's a storage space for wet clothes.

Arena One Go 45L backpack

I recommend

2026/04/13

Ruben M.

A very spacious, nice and comfortable backpack, it also seems to be prepared for rain. Many compartments and one dedicated for wet clothes or towel

Arena One Go 45L backpack

Perfect

2026/01/09

Alexandre

Exactly as described, even better than I expected. It's bigger than you'd think, you can really fit a lot of things in it. For me, I can fit a kickboard with a pull buoy, a towel, goggles, a water bottle, a change of clothes, and flip-flops.

Arena One Go 45L backpack

Great swimming backpack

2026/04/08

Steffi

Really well suited for swim training and general sports training. Also perfect for travel as hand luggage and for everyday use when you need to carry a lot

Arena One Go 45L backpack

Fast import to brazil

2025/11/27

Luís Alberto Biroli

I've made other purchases before, but this one surprised me with the speed of the import to Brazil. I bought the Arena suitcase on the 3rd at night, and received it yesterday, the 26th, in Brazil. I really liked the company that handled the logistics, MailAmericas; they asked me to pay the import tax and always provided tracking information. They all deserve praise, thank you very much. Oh! Yes, the Arena product is spectacular, my son loved it.

Arena One Go 45L backpack

Product delivered

2026/10/05

Maria Regina de Almeida

The backpack arrived today, October 5th, which was expected to arrive by October 1st, because I bought it on September 12th! I believe the delivery was delayed due to customs duties, but everything arrived perfectly and in perfect condition! Excellent quality product as expected! My granddaughter loved it, and the product is appropriate for her, as she is a swimmer!

Arena One Go 45L backpack

Okay, excellent product

2026/07/21

Gaetano

Excellent product as described, generous dimensions exceeding expectations

Arena One Go 45L backpack

Arena 45L Backpack

2026/07/01

Yolanda Torres

Super backpack, it comes super spacious and if you carry a lot of swimming gear, it´s undoubtedly the ideal one. Quite durable, I would buy it again without a doubt

Write a review about this product

Answer the question

Write your answer

The question has already been answered, thank you very much for trying to help another customer. We will count on you for future questions.

Include AI Generated questions and answers

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

What is the total storage capacity of the Arena One Go backpack?

Answer of Generated by AI and verified

The Arena One Go backpack offers a spacious 45L capacity, making it suitable for carrying all your sports equipment, swim gear, or travel essentials.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

Is this backpack comfortable to carry when it's full?

Answer of Generated by AI and verified

Yes, this backpack is designed for comfortable transport. It features a breathable back panel to help reduce sweat and keep you comfortable while on the move.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

Does this backpack have pockets for water bottles?

Answer of Generated by AI and verified

Yes, the Arena One Go 45l Backpack is equipped with two external bottle pockets, allowing you to easily carry your drinks.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

How does this backpack protect its contents from wet surfaces?

Answer of Generated by AI and verified

This backpack features a water-repellent bottom, which helps protect your belongings from moisture and dirt when you place the bag on wet ground, like at the poolside or in a changing room.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

How do I access the main compartment of this backpack?

Answer of Generated by AI and verified

The Arena One Go backpack has a top-loading design, which provides easy access to the main compartment and helps you store and retrieve your gear efficiently.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

What features help with organization in this backpack?

Answer of Generated by AI and verified

This backpack is designed for organization. It features a spacious main compartment, a smart laptop pocket, and four external zippered pockets. The Aquabreathe system and separate pockets are designed to keep wet and dry items apart.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

What is the back panel of this backpack like?

Answer of Generated by AI and verified

The backpack is constructed with a breathable back panel. This feature is designed to enhance comfort by allowing air to circulate, which can help reduce sweating during transport.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

Is this backpack suitable for swimmers?

Answer of Generated by AI and verified

Yes, this backpack is an ideal companion for the pool. It features the Aquabreathe system to manage moisture and has separate compartments to keep your wet swimwear and towels away from dry items.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

Can I use this backpack for travel?

Answer of Generated by AI and verified

Absolutely. The Arena One Go backpack is designed for versatility, making it suitable for travel. It includes a practical strap that allows you to attach it to a suitcase handle for easier transport through airports.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

Is there a way to keep wet and dry clothes separate in this bag?

Answer of Generated by AI and verified

Yes, the backpack is designed with wet and dry separation in mind. It features multiple zippered pockets and an Aquabreathe moisture management system to store wet and dry items separately.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

Does this backpack have a spot for my laptop?

Answer of Generated by AI and verified

Yes, the Arena One Go backpack includes a smart laptop pocket to help you securely store your device while on the go.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

Can I attach this backpack to my rolling luggage?

Answer of Generated by AI and verified

Yes, you can. The backpack is equipped with a practical strap specifically designed for attaching it to a suitcase, which makes navigating through airports and travel hubs more convenient.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

What is the total capacity of the Arena One Go backpack?

Answer of Generated by AI and verified

The Arena One Go backpack has a total capacity of 45 liters, providing ample space for your sports equipment, travel essentials, or daily gear.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

Does this backpack have any features for carrying water bottles?

Answer of Generated by AI and verified

Yes, this backpack is equipped with two external bottle pockets, allowing you to easily carry your drinks.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

Is this backpack comfortable to carry?

Answer of Generated by AI and verified

Yes, this backpack is designed for comfortable transport. It features a breathable back panel to help with ventilation while you're carrying it.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

How does the Arena One Go backpack help keep my gear organized?

Answer of Generated by AI and verified

The backpack features a spacious, top-loading main compartment for easy access. It also has multiple zippered pockets, including a smart laptop pocket, which helps you separate and organize your belongings.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

Is the bottom of this backpack protected from wet surfaces?

Answer of Generated by AI and verified

Yes, the backpack is designed with a water-repellent bottom to help protect your belongings from moisture and dirt when you set the bag down.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

What is the opening style of this backpack?

Answer of Generated by AI and verified

This backpack features a top-loading design, which allows for easy packing and quick access to the contents of the main compartment.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

Does this backpack have any features for moisture management?

Answer of Generated by AI and verified

Yes, the backpack is designed with the Aquabreathe system to help keep moisture under control. It also has separate compartments to keep wet and dry items apart.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

Is this backpack suitable for swimmers?

Answer of Generated by AI and verified

Yes, this backpack is an ideal companion for the pool. It offers plenty of space for swimming equipment and features a system to manage moisture and separate wet and dry items.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

Can I use this backpack for travel?

Answer of Generated by AI and verified

Absolutely. The Arena One Go backpack is well-suited for travel. It has a 45L capacity and includes a practical strap that allows you to attach it to a suitcase for easier transport through airports.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

Does this backpack have a pocket for a laptop?

Answer of Generated by AI and verified

Yes, the Arena One Go backpack includes a smart laptop pocket to store your device separately from your other gear.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

What is the storage capacity of the Arena One Go backpack?

Answer of Generated by AI and verified

The Arena One Go backpack offers a spacious 45-liter capacity, making it suitable for carrying sports equipment, gym gear, or travel essentials.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

Is this backpack comfortable to carry?

Answer of Generated by AI and verified

Yes, this backpack is designed for comfortable transport. It features a breathable back panel to help with airflow and reduce sweat during use.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

Does this backpack have pockets for water bottles?

Answer of Generated by AI and verified

Yes, the Arena One Go backpack is equipped with two external bottle pockets, allowing you to easily carry your drinks.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

How does the backpack protect its contents from wet surfaces?

Answer of Generated by AI and verified

This backpack features a water-repellent bottom, which helps protect your belongings from moisture when the bag is placed on wet surfaces like a poolside deck or locker room floor.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

How do I access the main compartment of this backpack?

Answer of Generated by AI and verified

The backpack has a top-loading design, which allows for easy access to the main compartment to store and retrieve your gear.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

Does this backpack have a feature to separate wet and dry items?

Answer of Generated by AI and verified

Yes, the product description mentions that the backpack has features designed to keep wet and dry items separate, which is ideal for swimmers or after a gym session.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

Is there a dedicated spot for a laptop in this bag?

Answer of Generated by AI and verified

Yes, the description for this backpack indicates that it includes a smart laptop pocket to securely store your device.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

Is this backpack suitable for travel?

Answer of Generated by AI and verified

Yes, this backpack is designed for travel. It includes a practical strap that allows you to attach it to a suitcase handle for easier transport through airports and stations.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

Can I use this backpack for swimming?

Answer of Generated by AI and verified

Absolutely. This backpack is described as an ideal companion for the pool, with features designed to manage moisture and separate wet gear, making it well-suited for swimmers.

* Generated by AI based on customer and product data

2026-10-31

Generated by AI and verified

Arena One Go 45L backpack

What activities is the Arena One Go backpack designed for?

Answer of Generated by AI and verified

Based on the product information, this backpack is a versatile choice intended for a range of activities including swimming, sports, leisure, and travel.

* Generated by AI based on customer and product data

Ask a technical question about this product

Frequently bought together
Best sellers

Use cases

Swim Team Practice and Meets 100% Fit

With a generous 45L capacity, this backpack is designed to hold all necessary swim gear, including towels, fins, kickboards, and apparel. The water-repellent bottom protects contents from wet pool decks, making it ideal for regular use at the pool.

45L capacity,Water-repellent bottom,Top-loading opening

Transporting Gear to and from the Pool 90% Fit

The water-repellent bottom provides crucial protection against wet surfaces commonly found in changing rooms and on pool decks. This feature helps keep your dry clothes and valuables safe from moisture during transport.

Water-repellent bottom,Breathable back panel

Carrying Hydration and Accessories 80% Fit

Equipped with two bottle pockets, this backpack allows swimmers to easily carry water and recovery drinks. The ample main compartment has space for other essentials like goggles, swim caps, and personal items.

Two bottle pockets,Top-loading design

Comfortable Carry After Training 70% Fit

The breathable back panel helps increase airflow, providing more comfort when carrying the backpack after a strenuous workout. This design helps reduce sweat buildup on your back during the commute home.

Breathable back panel,45L capacity

Best for

Ideal for Swimmers and Gym-Goers

This backpack is built for athletes, especially those involved in water sports. The top-loading design and generous 45L capacity make it easy to pack a full kit, while the dedicated wet/dry separation keeps damp towels and swimwear away from clean clothes. A breathable back panel adds comfort when carrying a heavy load to and from the pool or gym.

Based on: Separates wet and dry items, Carries a full kit, Capacity liters: 45L, Back panel type: breathable back panel

Great for Versatile Daily Use

With its ability to support electronics carry and keep items organized, this backpack transitions smoothly from the gym to the office or a weekend trip. The 45L capacity is ample for various needs, and features like the two bottle pockets and water-repellent bottom add practical functionality for everyday challenges.

Based on: Works across pool, gym, travel, and daily use, Supports laptop and electronics carry, Capacity liters: 45L, Bottle pocket count: 2, Base protection: water-repellent bottom

Best for Organized Travelers

This backpack's 45L capacity is perfect for packing for short trips, while its multi-compartment design helps keep everything in its place. The water-repellent bottom protects your belongings from wet surfaces, making it a reliable choice for various travel scenarios.

Based on: Keeps gear organized, Carries a full kit, Capacity liters: 45L, Base protection: water-repellent bottom

Benefits

FunctionalSet your bag down without worry

Featuring a water-repellent bottom, this backpack helps protect your belongings from moisture and dirt when placed on wet surfaces like pool decks or gym floors. The main fabric also has a water-repellent finish for added protection.

FunctionalSpacious enough for training, travel, and work

With a generous 45L capacity and a dedicated smart laptop pocket, this backpack is versatile enough to carry all your sports equipment, travel essentials, and electronics. The top-loading design provides easy access to the spacious main compartment.

FunctionalDesigned for sweat-free transport

The breathable back panel is designed to allow airflow, ensuring more comfortable and sweat-free transport, whether you're heading to the pool, gym, or traveling.

FunctionalStay hydrated with dual bottle holders

Equipped with two external bottle pockets, this backpack allows you to carry multiple drinks, ensuring you have easy access to hydration throughout your workout, commute, or travels.

Ideal buyer profiles

Athletic Enthusiast

You're constantly moving between the gym, the pool, and your daily commitments. You need a bag that can handle all your gear, especially separating wet swimwear or sweaty clothes from your dry items and electronics.

With a generous 45L capacity, the Arena One Go backpack is built to carry a full kit. Its design is ideal for athletes, featuring benefits like wet/dry item separation and a water-repellent bottom to protect your belongings on damp locker room floors. The breathable back panel adds comfort when carrying a heavy load.

Urban

You navigate the city daily and need a versatile, high-capacity backpack for work, the gym, and weekend trips. Organization is key, and you value features that protect your belongings in an urban environment.

This backpack's 45L capacity and multi-compartment design make it a great fit for a busy urban lifestyle, easily accommodating a laptop, gym clothes, and daily essentials. The water-repellent bottom offers protection from wet pavements, while two bottle pockets keep hydration accessible on the go.

Competitive features

Where it excels

Consider alternatives if...

Verdict

Specs comparison

Specs vs competitors

Similar alternatives to this product
Related products viewed by other shoppers
We think you might be interested in this

You might also be interested in

Tradeinn works with its own stock and with more than 2,000 suppliers connected daily. We update availability in real time to offer you the widest possible catalog, always at the best price. Some products may require additional delivery time depending on supplier availability.

Quick & easy 30-day return

Secure & safe shopping

100% Satisfaction Guaranteed

Always the best online price

Loading image