Laptop Backpack Shockproof Business Backpack College Bookbags Travel Bags Casual Daypack for 14/15.6 inch Computer Kingsons Size: 33*16*49 cm (17 inch), Weight: 1.1kg. Hight quilety water-repellent nylon material, 210D high density lining,high elastic foam,S-type breathable back pad,adjustable chest buckle. Adjustable protective layer laptop bag sleeve in Main compartment. Zipper side pockets, can adjust the size of the bottle.Back safety pocket can put the wallet. Fits up to 12.1-17inch laptop computer backpack,multi-color college backpack for girls, travel bags for men.