high capacity backpack

Description:Backpack(laptop backpack) Material:1680D Nylon with pvc backing+210D liningSize:13-3/4"*7-1/2"*19-1/2"characteristic:1.Zippered main pocket with coveredzipper andtwo pullers,inner bag with fully foam for laptop bag,front zipper pocket for some other accessories.2.Side pocket for holding water bottle.3.Shoulder andback fully with foam,it is comfortable for back.Straight style the computer layer With a high-density shock-absorbing protection and security tether column, put the computer more comfortableLarge-capacity file layer Well-planned personal workstation, so that all supplies Steady Front pocket is available for get travel document at any time. zipper pocket with the left and right reasonable design,adjustable and breathable strap, Cellular breathable back pad, so that carry a heavy loadmore comfortable. We can design as per customer's request.