Downburst™ 36 (Men's)


Size Guide
SKU: 295953

Soak up every moment you have outdoors, and not a drop more, with the Downburst Men's 36.

This daypack pairs our highly breathable AirSpeed™ suspension with an IPX5 waterproof main compartment and quick-dry external materials—delivering the capable fit and stability Osprey is known for while leaving nowhere for water to hide. Made with bluesign® approved 100% recycled nylon main body fabric.


  • IPX5-rated waterproof main compartment with RF-welded construction
  • Internal zippered mesh pocket with key clip keep keys/phones/wallets dry and protected
  • PU-laminated YKK RC external zippers provide extra weatherproofing
  • External hydration reservoir sleeve with center pass-through port
  • PU-laminated YKK RC external zippers provide extra weatherproofing
  • Dual upper and lower side compression straps
  • Rugged, gusseted front compression pocket manages overloads, keeps layers and shells accessible
  • Dual-access side bottle pockets keep bottles secure and reachable
  • Dual zippered hipbelt pockets keep smaller items handy and accessible on the trail
  • Ice axe/trekking pole loop with bungee tie-off
  • Stow-on-the-Go trekking pole carry
  • Sternum strap with whistle
  • Welded PU laminated YKK zipper neatly secures main compartment
  • Top can be rolled twice before buckling for maximum water resistance
  • Downfacing zip flap ensures weather resistance even if flap is left unsecured

Key Attributes

Full Waterproof Construction
The entire pack's interior is thoroughly protected—from a light drizzle to heavy showers—with an IPX5 waterproof (non-submersible) rating thanks to its fully RF-welded, TPU-laminated construction.

Category-Leading Fit & Comfort
Adjustable AirSpeed suspension provides category-leading fit, comfort and ventilation, designed to dry out quick whether you’re hiking in heat and humidity, or through a downpour.

No-Compromise Gear Carry
For quick-access essentials and drying raincoats, non-waterproof pocketing on the pack’s exterior, including bottle pockets, a large backpanel stash pocket and an external hydration sleeve, are made of breathable, water-shedding materials that’ll dry quick.


VOLUME 2258 IN 3 / 37 L
DIMENSIONS 25.59H X 13.78W X 12.6D IN.


bluesign® approved 100% recycled 210D nylon w/ high-tenacity double ripstop, coated with TPU laminate

bluesign® approved 100% recycled 70D nylon, DWR treatments made without PFAS

bluesign® approved 100% recycled 420D nylon, DWR treatment made without PFAS



10005849 Babylonica Yellow
10005847 Dark Charcoal

Customer Reviews

Be the first to write a review