OSPREY DOWNBURST 36 MENS, dark charcoal grey
10005847men's waterproof backpack
How to choose the right sizeEnjoy every moment with the Downburst 36 men's backpack. Made of 100% recycled nylon main fabric approved by bluesign®.
This pack combines our highly breathable AirSpeed™ cushioning with an IPX5 waterproof main compartment and quick-drying exterior materials - providing the capable fit and stability that the Osprey brand is known for, while leaving no water anywhere to hide.
- Fully waterproof construction
The entire interior of the pack is thoroughly protected - from light drizzle to heavy downpour - thanks to IPX5 (unsinkable) waterproofing thanks to the fully welded TPU construction. - Superior fit and comfort
The AirSpeed adjustable cushioning provides best-in-class fit, comfort and ventilation, and is designed to dry quickly whether you're hiking in the heat and humidity or a downpour. - No compromise on carrying gear
For quick access to essentials and drying your rain jacket, waterproof pockets on the outside of the pack, including bottle pockets, a large back pocket and an external hydration sleeve, are made of breathable, water-repellent materials that dry quickly. - Durable front compression pocket
Durable front compression pocket with gusset to handle overloading and keep layers and shells accessible. - Internal zippered mesh pocket
Internal zippered mesh pocket with key clip keeps keys/phones/wallets dry and protected. - Zipper flap
Downward-facing zipper flap provides weather resistance even when the flap is unsecured
- Waterproof main compartment with IPX5 rating and RF welded construction
- External YKK RC zippers with PU coating provide additional weather protection
- Outer hydration reservoir sleeve with center pass-through opening
- PU-laminated YKK RC external zippers provide additional weather protection
- Two upper and lower side compression straps
- Dual-access side bottle pockets keep bottles safe and within reach.
- Two zippered pockets on the hip belt keep smaller items handy and accessible on the trail
- Axe/trekking pole loop with bungee cord attachment
- Can store trekking poles on the go
- Chest strap with whistle
- Welded PU laminated YKK zipper neatly secures the main compartment
- Top can be rolled up twice before zipping for maximum water resistance
Specifications:
Volume: 36L
Dimensions: 65 x 35 x 32 cm
Weight: 1528g
Material: 100% recycled 210D high strength double ripstop nylon, TPU laminate coated, bluesign®.
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 | - | - |






