Technical sheet

Unisex

Osprey Ultralight Drysack 20L backpack

Name: Osprey Ultralight Drysack 20L backpack
Brand: Osprey
SKU: 139601718
Price: 18.49 EUR
Availability: InStock
Rating: 5 (1 reviews)

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1 Reviews

24 Questions

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Size

Long

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Features of Osprey Ultralight Drysack 20L

Product description of Osprey Ultralight Drysack 20L backpack

Description summary

Streamline your packing and protect your essentials with the OSPREY Ultralight Drysack 20L. This efficient packing solution keeps your gear perfectly organized and dry within your backpack or luggage. Its smart rectangular shape maximizes space, while the waterproof roll-top closure, coated fabric, and sealed seams (IPX5-rated) shield contents from the elements. Built sustainably from 100% recycled, bluesign® approved high-tenacity nylon, it´s as tough as it is eco-friendly. A D-ring adds versatility for drying or attaching. Reservoir is not included

Reservoir is not included.

Features:

An efficient packing solution, the 20-litre Ultralight Dry Sack keeps your gear organised and protected within your pack or travel luggage with a rectangular shape for a better fit.

Available in five different volumes and four colours, it´s easy to colour-code your organisation too.

Ultralight Dry Sack 20 L - Packing Organisation Accessory.

An efficient packing solution, the 20-litre Ultralight Dry Sack keeps your gear organised and protected within your pack or travel luggage with a rectangular shape for a better fit.

Available in five different volumes and four colours, it´s easy to colour-code your organisation too.

Part of a coordinated system for optimised packing.

Customise your experience by adding on smart packing and organisation accessories that meet your exact needs.

All of our accessories have been overhauled to offer better organisation, operation, comfort and reduced environmental impact.

+ bluesign® approved main body fabrics.

+ GRS-certified 100% recycled main body fabrics.

+ All DWR treatments made without PFAS.

Roll-top waterproof closure .

Waterproof-coated fabric and seams .

Waterproof-coated fabric and seams .

Rectangular shape for efficient packing .

Meets IPX5, waterproof non-submersible .

D-ring for drying or attaching .

bluesign® approved 100% recycled 40D high-tenacity nylon.

Specifications

Manual

Technical specifications of Osprey Ultralight Drysack 20L

Capacity

20 L
Material density

40D nylon
Color

Blue
Capacity

11-20 L
Gender

Men
Gender

Women
Age

Adult
Recommended Use

Hiking
Structure

Frameless

Features of Osprey Ultralight Drysack 20L

Color Blue

Color

Blue

Capacity 11-20 L

Capacity

11-20 L

Gender Men

Gender

Men

Women

Age Adult

Age

Adult

Recommended Use Hiking

Recommended Use

Hiking

Structure Frameless

Structure

Frameless

Key differentiators

Efficient Packing Design: The rectangular shape maximizes packing space within a larger bag or backpack.

Lightweight & Versatile: A frameless structure keeps it light, and an integrated D-ring allows for easy attachment or drying.

Sustainable Materials: Constructed from bluesign® approved, 100% recycled 40D high-tenacity nylon with PFAS-free DWR treatments.

Technology in Osprey Ultralight Drysack 20L backpack

Energy rating

Warnings

5 / 5

1 Reviews

What our customers are saying about Osprey Ultralight Drysack 20L backpack

Excellent product

2024/05/05

Yazmin

Excellent bag, better than I expected

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Include AI Generated questions and answers

2026-09-09

Generated by AI and verified

Is the Osprey Ultralight Drysack environmentally friendly?

Answer of Generated by AI and verified

Yes, this drysack is designed with sustainability in mind. It is constructed from bluesign® approved, 100% recycled 40D high-tenacity nylon. Additionally, all DWR water-repellent treatments used are made without PFAS.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

What is the main purpose of the Osprey Ultralight Drysack?

Answer of Generated by AI and verified

The Osprey Ultralight Drysack is designed as an efficient packing and organization accessory. Its primary purpose is to keep your gear organized and protected from water inside a larger backpack or piece of luggage, making it ideal for hiking and travel.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

What is the closure system on this drysack?

Answer of Generated by AI and verified

This drysack features a waterproof roll-top closure system to help protect your belongings from moisture.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Is the Osprey Ultralight Drysack 20L worth purchasing for hiking?

Answer of Generated by AI and verified

The Osprey Ultralight Drysack 20L is a great choice for hikers looking for a reliable and eco-friendly packing solution. Its waterproof design and durable recycled nylon make it a valuable addition to any hiking gear.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

What is the water-resistance rating of this drysack?

Answer of Generated by AI and verified

This drysack meets the IPX5 waterproof standard. This means it is protected against water jets but is not designed to be fully submerged.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

What is the capacity of the Osprey Ultralight Drysack?

Answer of Generated by AI and verified

This Ultralight Drysack has a capacity of 20 liters, making it suitable for organizing essential gear.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

What material is the Osprey Ultralight Drysack made from?

Answer of Generated by AI and verified

This drysack is made from bluesign® approved 100% recycled 40D high-tenacity nylon, offering a balance of durability and light weight.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Does this drysack have any attachment points?

Answer of Generated by AI and verified

Yes, it includes a D-ring which can be used for hanging the sack to dry or for attaching it to other gear.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Can I use this drysack for kayaking or other watersports?

Answer of Generated by AI and verified

However, it is specified as non-submersible, so it may not be suitable for activities where it could be fully underwater.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Is this drysack good for organizing gear inside a hiking backpack?

Answer of Generated by AI and verified

Yes, absolutely. It is designed as a packing organization accessory with a rectangular shape for efficient packing inside a larger backpack. It helps keep your gear sorted and protected from the elements during your hike.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Is this drysack designed for men or women?

Answer of Generated by AI and verified

The Osprey Ultralight Drysack is a unisex product, designed to be used by anyone.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

How does the material of the Osprey Drysack compare to the Regatta Boulder backpack?

Answer of Generated by AI and verified

The Osprey Ultralight Drysack is made from 40D high-tenacity nylon, focusing on a lightweight and waterproof design. In contrast, the Regatta Boulder 20l Backpack is constructed from 600D Polyester, which is a different type of material.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Is the Osprey Ultralight Drysack 20L environmentally friendly?

Answer of Generated by AI and verified

Yes, this product incorporates sustainable materials. It is constructed from bluesign® approved, 100% recycled 40D high-tenacity nylon. Additionally, all DWR treatments used on the fabric are made without PFAS.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

What is the main purpose of the Osprey Ultralight Drysack?

Answer of Generated by AI and verified

The Osprey Ultralight Drysack is designed as a packing organization accessory. Its primary function is to keep your gear organized and protected from water inside a larger backpack or piece of luggage, making it ideal for hiking and travel.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Is the Osprey Ultralight Drysack 20L worth buying for eco-conscious travelers?

Answer of Generated by AI and verified

Yes, the Osprey Ultralight Drysack 20L is made from 100% recycled, bluesign® approved high-tenacity nylon, making it a great choice for eco-conscious travelers.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

What is the capacity of this dry sack?

Answer of Generated by AI and verified

This Osprey Ultralight Drysack has a capacity of 20 liters.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

What material is the Osprey Ultralight Drysack made from?

Answer of Generated by AI and verified

This dry sack is constructed from bluesign® approved 100% recycled 40D high-tenacity nylon.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

How waterproof is this dry sack?

Answer of Generated by AI and verified

This means it can protect contents from water jets from any direction but is not designed to be fully submerged in water.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

What type of closure does this bag have?

Answer of Generated by AI and verified

This dry sack features a roll-top waterproof closure to secure your belongings and protect them from moisture.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

What is the shape of this dry sack?

Answer of Generated by AI and verified

The dry sack has a rectangular shape, which is designed for more efficient packing and stacking within a larger backpack or piece of luggage.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Can I use this dry sack for hiking?

Answer of Generated by AI and verified

Yes, this dry sack is specifically recommended for hiking. It is designed to keep your gear organized and protected from the elements within your main hiking pack.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Is this dry sack suitable for organizing clothes in a suitcase?

Answer of Generated by AI and verified

Absolutely. It's designed as a packing organization accessory, and its rectangular shape makes it very efficient for packing inside travel luggage to keep clothes or other items organized and protected.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Is the Osprey Ultralight Drysack 20L suitable for outdoor adventures?

Answer of Generated by AI and verified

Yes, the Osprey Ultralight Drysack 20L is designed for hiking and other outdoor activities, providing efficient packing and protection for your gear.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Can the Osprey Ultralight Drysack 20L be used with a hydration reservoir?

Answer of Generated by AI and verified

The Osprey Ultralight Drysack 20L does not include a reservoir, but it can be used alongside one for added versatility.

* Generated by AI based on customer and product data

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Frequently bought together

Best sellers

Use cases

Organizing Gear Inside a Larger Hiking Pack 90% Fit

This drysack is a practical choice for keeping your gear organized and dry within a larger backpack. Its rectangular shape makes it easy to stack and pack efficiently, while the waterproof roll-top closure protects contents from rain or moisture.

20 L Capacity,Rectangular Shape,IPX5 Water Resistance,Roll-Top Closure

Protecting Electronics and Valuables on Day Hikes 80% Fit

For day hikes where you might encounter unexpected showers, this drysack offers reliable protection for essentials like a spare jacket, phone, or snacks.

IPX5 Water Resistance,Coated Fabric and Sealed Seams,100% Recycled 40D High-Tenacity Nylon

Watersports Gear Bag (Kayaking, Paddleboarding) 75% Fit

This is a great, beginner-friendly option for keeping a towel, change of clothes, or lunch dry during watersports. The roll-top closure and waterproof fabric guard against splashes, and the D-ring allows it to be clipped to a kayak or board.

Waterproof Roll-Top Closure,D-ring Attachment Point,IPX5 Water Resistance

Travel and Luggage Organization 70% Fit

When traveling, you can use this drysack to separate dirty laundry, keep shoes away from clean clothes, or protect items from potential spills in your luggage. Its lightweight, frameless design means it won't add bulk to your suitcase.

Rectangular Shape for Efficient Packing,Frameless Structure,Lightweight 40D Nylon

Best for

Best for Adventurers

This drysack keeps your gear protected while aligning with environmental values, thanks to its construction from recycled, bluesign® approved materials and a PFAS-free water repellent treatment.

Material: bluesign® approved 100% recycled 40D high-tenacity nylon

Ideal for Organized Family Outings

Great for Budget-Savvy Hikers

It offers excellent weather resistance and durability from a trusted brand, ensuring your gear stays dry without requiring a large investment.

Perfect for Ultralight Backpackers

As an ultralight and frameless packing accessory, it provides essential waterproof protection and organization without adding significant weight or bulk to your pack.

Benefits

FunctionalKeeps Your Gear Dry and Protected

Confidently face unpredictable weather knowing your gear is protected.

Material density: 40D nylon

FunctionalPack Your Gear Efficiently

Organize your essentials with ease for your next hiking trip. The drysack's rectangular shape is designed for efficient packing inside a larger backpack, helping you make the most of your available space.

Type of rucksack backpack holdall: Packing Organisation Accessory

Ideal buyer profiles

The Adventurer

This buyer prioritizes gear that minimizes environmental impact without sacrificing performance. They seek out products made from sustainable materials and produced by brands with transparent, responsible manufacturing practices.

This drysack is an excellent choice, featuring a shell made from bluesign® approved 100% recycled 40D high-tenacity nylon.

The Organized Backpacker

This individual values a well-organized pack system, using various bags and containers to keep gear sorted, accessible, and protected. For them, efficient packing is key to a successful and stress-free trip, whether it's a day hike or a multi-day trek.

The rectangular shape of this drysack is specifically designed for efficient packing inside a larger backpack, preventing wasted space. Its 20L capacity is ideal for organizing clothing or other essentials, and the waterproof, ultralight construction keeps contents protected without adding significant weight.

The Day Hiker

The Day Hiker needs lightweight, reliable gear for shorter excursions. They value equipment that is versatile, easy to carry, and provides essential protection against the elements without being overly complex or heavy.

As an ultralight and frameless packing accessory, this drysack is perfect for keeping a day's worth of essentials dry. It provides crucial weather protection without the bulk of a full-featured backpack.

Competitive features

When evaluating the Osprey Ultralight Drysack 20l against its competitors, the primary distinctions lie in its specific design purpose and material composition. While all products are backpacks or packing solutions in a similar price range, the Osprey model stands out as a dedicated drysack designed for internal organization and weather protection, rather than a standalone daypack.

Where it excels

The Osprey Ultralight Drysack excels in providing waterproof protection for your gear. It is constructed from 100% recycled, bluesign® approved high-tenacity nylon, making it a strong choice for those prioritizing sustainable materials. Its rectangular shape is specifically designed for efficient packing, maximizing space inside a larger backpack or piece of luggage.

Consider alternatives if...

Verdict

The Osprey Ultralight Drysack 20l is an excellent choice for organizing and protecting gear within a larger pack. Its waterproof construction and sustainable materials are key advantages. However, as it is a drysack and not a full-featured backpack, those needing features like suspension systems or external pockets should look at traditional daypacks.

Specs comparison

	Osprey Ultralight Drysack 20L backpack	Osprey Ultralight Drysack 35l Backpack	Osprey Ultralight Stuff Tote Backpack	Osprey Daylite Sling 6l Backpack
Material	nylon	nylon	nylon	NeoSpacer mesh
Water Resistance	IPX5	IPX5 rated	-	-
Capacity	20.0 L	35 L	21-30 L	6 L
Intended Use	hiking	hiking	urban	hiking
Type Of Rucksack Backpack Holdall	Packing Organisation Accessory	packing organisation accessory	frameless	sling
Volume	20 L	35 L	21 L	6 L
Material Density	40D nylon	40D nylon	40D	-

Specs vs competitors

	Osprey Ultralight Drysack 20L backpack	Joluvi Enol 20l Backpack	Salewa Ultralight 15l Backpack	Martes Driver 20l Backpack	Naturehike 18l Backpack	Regatta Boulder 20l Backpack
Material	nylon	polyester	synthetic	polyester	synthetic	synthetic
Water Resistance	IPX5	-	PFC-free durable water repellent (DWR) finish	true	PU 2000mm Silicone Coated Fabric	durable water repellent finish
Capacity	20.0 L	20.0 L	15 L	20.0 L	Large	20.0 L
Intended Use	hiking	hiking	hiking	hiking	hiking	hiking
Type Of Rucksack Backpack Holdall	Packing Organisation Accessory	frameless	daypack	daypack	Frameless	-
Volume	20 L	20 L	15 L	20 L	18 L	20 L
Material Density	40D nylon	Polyester Ripstop	600D Polyester Ripstop	-	30D Nylon	600D Polyester