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

Izas Sieso jacket

Price without code 52.49

RRP:

You save:

Price without subscription

VAT & duties included

No extra charges at delivery.

What is my size?

What is my size?

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 Izas Sieso

Product description of Izas Sieso jacket

Description summary

Conquer the cold with the IZAS Sieso jacket, your ultimate thermal companion for any adventure. Crafted for both men and women, this versatile fleece offers exceptional warmth and comfort without bulk. Its high-performance synthetic insulation and breathable design regulate temperature effectively, while the high collar and draft-blocking zipper ensure maximum protection. Multiple zippered pockets keep essentials secure. Perfect as a standalone piece or a mid-layer, the Sieso jacket empowers you to explore the outdoors in style and comfort. Get ready to face the elements!

IZAS Sieso Jacket: Thermal Synthetic Fleece for Men & Women

Discover the ultimate companion for your outdoor escapades and daily activities with the IZAS Sieso jacket. Designed as a high-performance thermal layer, this versatile fleece jacket is expertly crafted to provide exceptional warmth and superior comfort when the temperature drops. Whether you´re navigating mountain trails, enjoying a crisp evening stroll, or layering up for a winter expedition, the Sieso jacket offers the perfect balance of function and modern style for both men and women. Its advanced synthetic insulated construction ensures you stay warm without being weighed down, making it an essential piece for any adventurer´s wardrobe.

The intelligent design of the Sieso focuses on providing reliable thermal regulation while allowing for complete freedom of movement. As a standalone piece in cool weather or a crucial mid-layer under a shell jacket in harsher conditions, its breathable synthetic fabric works to manage moisture and maintain a comfortable microclimate. It’s the go-to thermal jacket for those who demand performance and durability from their gear.

Face the cold in style and comfort with our fleece jacket.

Made with premium fabric, this jacket is incredibly comfortable and designed to keep you warm on your outdoor adventures.

Its high collar provides extra protection from the wind, while the zippered chest pockets are perfect for safely storing your essentials.

The brushed interior offers a soft and cozy feel, ideal for those cold days.

Plus, the front zipper with an interior flap ensures a secure closure, keeping out cold air.

With this fleece jacket, you´ll be ready to enjoy nature without worrying about the weather.

Get ready to explore!

Engineered for practicality, the Sieso jacket is packed with features that enhance your experience outdoors. The full-zip design allows for easy temperature control on the fly, while the protective inner flap acts as a barrier against biting winds. Secure zippered pockets provide ample space for your phone, keys, and other small necessities, keeping them safe and accessible. The meticulous construction and attention to detail ensure this jacket will be a trusted partner on countless journeys, offering consistent performance and a comfortable fit that moves with you. Embrace the outdoors with confidence, knowing you are protected by the reliable warmth of the IZAS Sieso.

Technical Specifications
* Thermal Protection: High-performance polar fleece construction provides excellent warmth-to-weight ratio.
* Collar: High neck design for enhanced protection against wind and cold.
* Closure: Full front zipper equipped with an interior flap to block drafts.
* Design: Lightweight and breathable for active use as a mid-layer or outer layer.
* Fit: Ergonomically designed to allow for a full range of motion during activities.

Attributes
* Insulation Type: Insulated synthetic
* Gender: Men, Women
* Primary Material: Synthetic
* Main Function: Thermal

Technical specifications of Izas Sieso

  • Insulation type

    Synthetic

  • Durable water repellent

    No

  • Underarm ventilation

    No

  • Helmet compatibility

    No

  • Hood

    Without Hood

  • Color

    Blue

  • Features

    Thermal

  • Features

    Compressible

  • Gender

    Men

  • Gender

    Women

  • Kind of Jacket

    Insulated synthetic

Features of Izas Sieso

Hood Without Hood

Hood

Without Hood

Color Blue

Color

Blue

Features Thermal

Features

Thermal

Compressible

Compressible

Gender Men

Gender

Men

Women

Women

Kind of Jacket Insulated synthetic

Kind of Jacket

Insulated synthetic

Key differentiators

Designed for adults with a unisex fit

Features a high collar for enhanced wind protection

Full-front zipper closure for easy temperature control

Made with thermal synthetic fleece for warmth without bulk

Versatile design works as a standalone jacket or a mid-layer

Technology in Izas Sieso jacket

Energy rating

Warnings

/ 5

1 Reviews

What our customers are saying about Izas Sieso jacket

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

2026-09-26

Generated by AI and verified

Izas Sieso jacket

What is the Izas Sieso Jacket designed for?

Answer of Generated by AI and verified

The Izas Sieso Jacket is a thermal fleece designed to provide warmth and comfort for outdoor activities and daily use. It's suitable as a standalone jacket in cool weather or as a mid-layer in colder conditions.

* Generated by AI based on customer and product data

2026-09-26

Generated by AI and verified

Izas Sieso jacket

Is the Izas Sieso Jacket suitable for both men and women?

Answer of Generated by AI and verified

Yes, the Izas Sieso Jacket is designed as a unisex garment, suitable for both men and women. It is intended for adults.

* Generated by AI based on customer and product data

2026-09-26

Generated by AI and verified

Izas Sieso jacket

What kind of closure does the Izas Sieso Jacket have?

Answer of Generated by AI and verified

The Izas Sieso Jacket features a full-length zipper closure.

* Generated by AI based on customer and product data

2026-09-26

Generated by AI and verified

Izas Sieso jacket

Is the Izas Sieso Jacket worth buying for outdoor adventures?

Answer of Generated by AI and verified

The Izas Sieso Jacket is designed to provide exceptional warmth and comfort, making it a reliable choice for outdoor adventures. Its versatile design allows it to be worn as a standalone piece or as a mid-layer, catering to various weather conditions.

* Generated by AI based on customer and product data

2026-09-26

Generated by AI and verified

Izas Sieso jacket

What material is the Izas Sieso Jacket made from?

Answer of Generated by AI and verified

The Izas Sieso Jacket is crafted from a synthetic fabric designed for thermal regulation and breathability.

* Generated by AI based on customer and product data

2026-09-26

Generated by AI and verified

Izas Sieso jacket

What type of insulation is used in this jacket?

Answer of Generated by AI and verified

This jacket uses a synthetic insulation that provides warmth without adding significant bulk, making it a lightweight and comfortable option.

* Generated by AI based on customer and product data

2026-09-26

Generated by AI and verified

Izas Sieso jacket

Does the Izas Sieso Jacket have a hood?

Answer of Generated by AI and verified

Based on the provided information, the Izas Sieso Jacket does not include a hood. It is designed with a high collar for neck protection.

* Generated by AI based on customer and product data

2026-09-26

Generated by AI and verified

Izas Sieso jacket

How many pockets does the Izas Sieso Jacket have?

Answer of Generated by AI and verified

The Izas Sieso Jacket is equipped with multiple zippered pockets to keep your essentials secure. It includes two main pockets and a zippered chest pocket.

* Generated by AI based on customer and product data

2026-09-26

Generated by AI and verified

Izas Sieso jacket

What type of closure does the Izas Sieso Jacket have?

Answer of Generated by AI and verified

The Izas Sieso Jacket features a zipper closure, providing ease of use and secure fastening.

* Generated by AI based on customer and product data

2026-09-26

Generated by AI and verified

Izas Sieso jacket

Can I wear the Izas Sieso Jacket for hiking?

Answer of Generated by AI and verified

Yes, the Izas Sieso Jacket is an excellent choice for hiking and other outdoor adventures. Its breathable, synthetic construction provides warmth and allows for freedom of movement, making it suitable for active use.

* Generated by AI based on customer and product data

2026-09-26

Generated by AI and verified

Izas Sieso jacket

Is this jacket suitable for layering?

Answer of Generated by AI and verified

Absolutely. The Izas Sieso Jacket is designed to be versatile. It functions well as a standalone piece in cool weather and serves as an effective thermal mid-layer under a waterproof shell in colder, harsher conditions.

* Generated by AI based on customer and product data

2026-09-26

Generated by AI and verified

Izas Sieso jacket

How does the Izas Sieso Jacket compare to the Izas Murray Jacket Men?

Answer of Generated by AI and verified

While both jackets are designed for outdoor use, the Izas Sieso Jacket offers a unisex design and features synthetic insulation for warmth. The Izas Murray Jacket Men is specifically tailored for men, but further specifications are not available.

* Generated by AI based on customer and product data

Ask a technical question about this product

Frequently bought together
Best sellers

Use cases

Mid-Layer for Cooler Conditions 90% Fit

This jacket serves as an effective mid-layer for adults, providing warmth under a shell jacket in colder weather. Its synthetic material and full-zip closure make it a practical and easy-to-use option for layering.

Synthetic material,Zipper closure,Adult fit

Casual Hikes and Walks 80% Fit

As a standalone fleece on cool, dry days, this jacket is a reliable choice for casual hiking or walking. The zipper closure allows for easy temperature regulation during light activity.

Zipper closure,Synthetic material,Two pockets

Everyday Errands and Commuting 75% Fit

For daily wear, such as running errands or commuting in mild to cool weather, this jacket offers a practical and comfortable option. The two pockets provide convenient storage for small essentials.

Two pockets,Zipper closure,Unisex design

Travel and Camping 70% Fit

This fleece jacket is a versatile piece for travel or camping, easily packed and worn in various situations. It can be used for extra warmth in a sleeping bag or as a comfortable layer around the campsite.

Synthetic material,Zipper closure,Lightweight layering

Best for

Best for Value-Driven Outdoor Use

This jacket offers practical features and seasonal versatility, making it a great value for those who need reliable performance without a high price tag.

Based on: Seasonal Versatility

Ideal for Casual Day Hikes

With its synthetic construction and versatile design, this jacket is a practical choice for changing conditions on single-day trail outings.

Based on: Active Lifestyle Compatibility

Great for Versatile Layering

This jacket serves as an effective layering piece, adapting to varying activity levels and weather, which is essential for a day of climbing.

Based on: Versatile Layering Options

A Practical Choice for Active Lifestyles

Designed for active use, this jacket functions well as part of a layering system for mountaineering, providing adaptability for different exertion levels and conditions.

Based on: Active Lifestyle Compatibility

Benefits

FunctionalQuickly Secure Your Jacket with a Reliable Zipper

This jacket features a straightforward zipper closure, allowing for quick and easy fastening. The zipper provides a secure and continuous closure, helping to keep the elements out and warmth in without the fuss of buttons or snaps.

Ideal buyer profiles

The Day Hiker

This individual enjoys spending their days on local trails and in nature, regardless of slightly unpredictable weather. They need a reliable outer layer that can handle changing conditions without being overly specialized or heavy. They value practicality and versatility for various outdoor activities.

The Izas Sieso Jacket, with its synthetic material and full-zip closure, serves as an excellent, adaptable outer layer for day-long excursions.

The Budget-Conscious Adventurer

This buyer seeks functional outdoor gear that delivers solid performance without a premium price tag. They are practical and look for durable, versatile pieces that can be used across multiple seasons and activities, from hiking to casual daily wear. Getting good value is their primary goal.

This jacket provides essential features like a zip closure and synthetic construction, making it a practical and cost-effective choice for a wide range of activities.

The Active Commuter

This person leads an active lifestyle and needs clothing that transitions from their commute to casual settings. They look for stylish yet functional pieces that offer protection from the elements during their daily travels. A simple, effective jacket that can be layered easily is a key part of their wardrobe.

With its straightforward design and synthetic build, the Izas Sieso Jacket is a versatile layering piece suitable for active daily use and changing weather.

Competitive features

When evaluating the Izas Sieso Jacket alongside other thermal layers like the Izas Delmore, and Cmp 33x7487 jackets, the primary similarities are in their intended use as versatile outerwear for cooler conditions. The provided data shows that all these jackets are positioned at a nearly identical price point, making feature and design differences the key deciding factors for customers. The Izas Sieso is described as a unisex thermal synthetic fleece, designed for warmth and comfort during outdoor activities.

Where it excels

Versatility: The product description highlights the Sieso's design as a unisex fleece, suitable as both a standalone piece and a mid-layer for men and women. Thermal Performance: It is explicitly crafted as a high-performance thermal layer with synthetic insulation to provide warmth without significant bulk.

Consider alternatives if...

Verdict

The Izas Sieso Jacket is a solid choice for anyone seeking a versatile, unisex thermal fleece for general outdoor use and daily activities. Based on the available information, it focuses on providing core warmth and comfort. Since the comparison data lacks specific details on materials, insulation types, or features like hoods for any of the jackets, the decision between these similarly priced options will likely come down to individual style preference and the Sieso's explicit positioning as a unisex garment.

Specs comparison

Materialsyntheticsyntheticsyntheticsyntheticsyntheticsynthetic
Hood IncludedNoYesYesYesNoYes
Insulation Typesyntheticsyntheticsyntheticsyntheticsyntheticsynthetic
Pocket Count222332
Closure Systemzipperzipper-Velcro-zipper

Specs vs competitors

Materialsyntheticsyntheticsyntheticsyntheticsynthetic-
Hood IncludedNoYesYesYesYesNo
Insulation Typesyntheticsyntheticsyntheticsyntheticsyntheticsynthetic
Pocket Count243423
Closure Systemzipperzipperzipperzipperzipperzippers
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