Recess Tote Backpack 2.0 19L BODY: 89% RECYCLED POLYESTER, 8% NYLON, 3% ELASTANE LINING: 100% POLYESTER 18.11 x 15.35 x 1.18in [ 46 x 39 x 3cm ] 0.94 lbs [ 0.43 kgs ] Features Web shoulder straps adjust and convert tote to back Padded laptop sleeve Exterior zippered pocket with key clip Mesh water bottle pockets with bungee cinch closure Zipper top closure at main compartment YKK zippers