AMP-Flow ventilated back panel to keep you coolFIT-Pro quick easy torso adjustment systemWomens-specific torso length and shoulder strapsAdvanced perimeter frame for superb stabilitySignature wing side pockets with pass-through functionalityHybrid U-zipper entry for top or panel loadingVolume: 3051 in3 / 50 LWeight: 3 lbs 1 oz / 1.39 kgTorso Fit Range: One size fits allDimensions (L x W x D): 27 x 17 x 10 in / 68 x 43 x 25 cm