Features Fabric/Nylon Response A3 Women's Suspension Women's Specific Aluminum Wire Wishbone Frame That Defines The Perimeter Of The Back panel And Channels The Load To The Center Of The Lumbar Region Ventilated Center Channel Composite Featuring Lifespan Multi-Layer Eva Foam, Women's Specific Shaping, And A Narrower Footprint For Maximum Comfort Lumbar Tune A Removable Eva Shim Offers The User Two Stages Of Contouring In The Lumbar Region For The Perfect Fit Quick swap 3D Precurved Components Description Product Description The Deva 60's slim profile and adaptive Response A3 Women's suspension keep you moving in tight, technical terrain, making this the choice pack for gear-intensive overnights in the high alpine or longer stays with a minimalist philosophy. It's also the perfect companion for warm summer weekends, when you'd rather live in luxury than get by on rice and beans.