Port Authority Xtreme Custom Backpacks, Dark Grey Black Shock Blue Style Number:BG207 96 4 poly spandex woven shell bonded plastic straw base come 96 4 poly spandex woven shell bonded to 100% polyester microfleece with laminated film insert to repel water and wind 1000MM fabric waterproof rating 1000G M fabric breathability rating Storm flap with chin guard Ergonomic zipper pulls Zippered chest pocket Front zippered pockets Spandex trimmed cuffs Port Pocket for easy embroidery access Open hem with drawcord and toggles the design features a Johnny collar and open hem sleeves 1 410 cubic inchesNote: Bags not intended for use by children 12 and under 1 680 denier polyester with 600 denier polyester canvas accents Hydration port at top Main compartment with dedicated padded laptop sleeve hydration pouch Air mesh padded back panels Ergonomic air mesh padded shoulder straps Sternum chest strap Stretch air mesh side pockets Front zippered pocket with key clip Side entry front flat zippered pocket Daisy chain attachment system Laptop sleeve dimensions: 13 h x 12 w x 1 d