• 31L backpack made of polyester/nylon material • HUF green rubber patch • T1-KCUF TECHNOLOGY embroidery • Double compartment design • Side pockets for small items, PC storage pocket • Two strap belts and two daisy chains • Mesh material on the back, huf worldwide print, stash pocket Outer: 100% Polyester Lining: 100% Nylon Used for about a year, there are signs of wear and tear, but the zippers are in good working order.