The Osprey Dry Sack with a clear window is a reliable 35-litre waterproof dry bag that protects your gear from moisture and bad weather. Thanks to its clear construction and thoughtful design, it is an ideal helper for every adventure.
The bag is part of Osprey’s coordinated packing system, allowing you to tailor your luggage organisation exactly to your needs. Sustainable materials and modern construction make it a responsible choice not only for nature, but for you too.
- Perfect overview of the contents
The clear window on the front of the bag lets you instantly see what is packed inside without having to open it, saving time when searching for essential equipment on the go. - Reliable protection from water
The bag features a water-resistant coating on the main material and seams and meets the IPX5 standard, effectively protecting the contents from splashing water, while the roll-top closure adds an extra layer of protection.
- 35-litre capacity for plenty of space
- Waterproof roll-top closure
- Clear window for easy content visibility
- Water-resistant material and seams
- Meets IPX5 standard (non-submersible)
- D-ring for drying or attachment
- Part of Osprey’s coordinated packing system
- bluesign® certified main material
- Main material 100% recycled (GRS certified)
- PFAS-free DWR treatment
Specifications:
Capacity: 35 litres
Closure: roll-top (waterproof)
Waterproof rating: IPX5 (non-submersible)
Clear window: yes
D-ring: yes
Material certification: bluesign®, GRS (100% recycled)
DWR treatment: PFAS-free
The goods are in the following categories:
OSPREY Backpack Accessories Autumn 2026 Transport and Water Bags OSPREY all
We offer more than 500 innovative, high-performance Osprey backpacks that reflect a love of adventure and dedication to the outdoors. Osprey backpacks for any adventure and season, we have in stock with free shipping.
The American company Osprey focuses exclusively on the production of backpacks, which is strongly reflected in their high quality, design and technical details and improvements (e.g. Custom Molding System - heat moldable waist belt). In the OSPREY range you will find backpacks designed for several days of demanding treks in the wilderness, as well as a perfectly refined series of backpacks for cycling and for rock climbing fans, and it does not forget about small travellers with a range of technical children's backpacks. Osprey backpacks have won awards from prestigious outdoor magazines such as Backpacker Magazine, Outside Magazine.
Choosing the Right Size for Your OSPREY Backpack
Most OSPREY backpacks are equipped with an adjustable back system that can be lengthened or shortened by up to 10 cm. In addition, there are also standard sizes:
- S/M (M; MD) – for people up to approximately 178 cm.
- M/L (L; LG; L/XL) – for people taller than 178 cm.
New size labels
Some men's backpacks are available in size L/XL. This corresponds to the standard size M/L (L; LG) and is also intended for users taller than 178 cm.
Special models
- EXOS, LEVITY – also available in size S (SM), suitable for shorter men, juniors, and women (approx. 160–170 cm).
Women's Backpacks
Attention! Some women's backpacks are available in two sizes of the back system:
- WS (WXS/WS; XS/S) – for women up to approx. 168 cm.
- WM (WM/WL) – for women taller than 168 cm.
- WL – for women's running backpacks, designed for people approximately 173 cm and taller.
| Back size | 40.5 cm | 43cm | 46cm | 48cm | 51cm | 53cm | 56-58.5cm | 61-63.5cm |
| Aether Pro | S | S | S or M | S or M | M or L | M or L | L | - |
| Aether AG™ | S | S | S or M | S or M | M or L | M or L | L | - |
| Aether AG™ 70 | S | S | S or M | S or M | M or L | M or L | Large or Extra Large | XL |
| Aether (before 2021) | S/M | S/M | S/M | S/M or L/XL | S/M or L/XL | L/XL | L/XL | - |
| Aether/Aether Pls (after 2020) | - | S/M | S/M | S/M or L/XL | S/M or L/XL | S/M or L/XL | L/XL | - |
| Aether Extended Fit | - | S/M | S/M | S/M | S/M OR L/XL | S/M OR L/XL | S/M OR L/XL | - |
| Archeon 70/45 | S/M | S/M | S/M | S/M or L/XL | S/M or L/XL | L/XL | L/XL | - |
| Atmos AG™ (2018-2021) | S | S | S or M | S or M | M or L | M or L | L | - |
| Atmos LT | S | S/M | S/M | S/M OR L/XL | S/M OR L/XL | S/M OR L/XL | L/XL | - |
| Atmos AG™ (2022-current) | - | S/M | S/M | S/M or L/XL | S/M or L/XL | L/XL | L/XL | - |
| Exos (before 2023) | S | S | S or M | S or M | M or L | M or L | L | - |
| Exos (2022-current) | - | S/M | S/M | S/M or L/XL | S/M or L/XL | L/XL | L/XL | - |
| Exos Pro | - | S/M | S/M | S/M or L/XL | S/M or L/XL | L/XL | L/XL | - |
| Kestrel | S/M | S/M | S/M | S/M or L/XL | S/M or L/XL | L/XL | L/XL | - |
| Levity | S | S | S or M | S or M | M or L | M or L | L | - |
| Talon Extended Fit | - | S/M | S/M | S/M | S/M | XS/S or M/L | M/L | - |
| Talon/Pro | S/M | S/M | S/M | S/M or L/XL | L/XL | L/XL | L/XL | - |
| Osprey UNLTD Airscape | S/M | S/M | S/M | S/M or L/XL | S/M or L/XL | L/XL | L/XL | - |
| Osprey UNLTD AntiGravity | S/M | S/M | S/M | S/M or L/XL | S/M or L/XL | L/XL | L/XL | - |
| Zenith | - | - | M | M | M or L | M or L | Large or Extra Large | XL |
| Duro | S/M | S/M | S/M or M/L | S/M or M/L | M/L | M/L | - | - |









