Backpacks are made of high quality materials, so you can count on their long life. In addition, they will offer you internal folders for the little things you always want to have! - Front outer pocket - Large interior with zip and patent fastening - Main interior with pockets - Adjustable shoulder straps Size: 480 x 370 x 170mm Weight: 590 g Fastening: Zip Lining: 100% polyester Material: 80% polyester, 20% polyurethane