Key attributes Industry-specific attributes Gender : Unisex Feature : anti-theft,with USB Other attributes Place of Origin : Hebei, China Model Number : 4444 - LAB Closure Type : zipper Interior : Computer Interlayer Carrying System : Physiological Curve Back Handle/Strap Type : Soft Handle Main Material : Nylon Style : Fashion Capacity : 20-30L Product name : Laptop Backpack Size : 43*30*12cm weight : 0.62kg Color : Black,Gray,Blue Usage : Travelling,Business Feature : Fashion, Practical,Waterproof