1,Material: 600D Polyester/420D Nylon Dobby/300D Poly Twill 2, Volume: 1400 inches (23 L). 3,Dimensions: 48 x 30 x 20cm fashion 600D laptop backpack 1,Material: 600D Polyester/420D Nylon Dobby/300D Poly Twill 2, Volume: 1400 inches (23 L). 3,Dimensions: 48 x 30 x 20cm4,MOQ:1000pcs Feature1,Breathable Dri-Mesh® back panel and shoulder straps guard against moisture. 2,External padded laptop sleeve ...