Designed by guides and athletes, the Mutant 38 fits perfectly between its bigger and smaller siblings; great for long days in the mountains that don't require setting up basecamp but might require a ledge-bound shiver-bivy.

The Mutant 52 has everything you need for the approach to basecamp and the route ahead.

Osprey's Aether Pro 70 is the paired down version of their wildly popular heavy duty multi-day pack.

The Aether AGª 60 is a great backpacking solution when your primary concerns are carrying heavy loads in ventilated comfort for a weekend or longer. Now featuring Osprey's innovative Anti-Gravityª technology and custom fit along with an incredibly robust

The Ariel AGª 55 is the perfect women's specific backpacking solution when you are primarily concerned with carrying heavy loads for extended periods. Featuring Osprey's innovative Anti-Gravityª and a top lid that converts to a functional daypack or summi

The Ariel AGª 75 is the perfect women's specific backpacking solution when carrying heavy loads in comfort on long trips is the top priority. Now featuring Osprey's innovative Anti-Gravityª technology.

Osprey has made this iconic pack more nimble and comfortable than ever. Featuring women's specific fit, updated backpanel, continuous hipbelt wrap and suspension system that stabilizes loads incredibly well for all activities, the Tempest 20 remains the m