The Pickwick Tex Nylon is a stylish, lightweight cycling backpack made from Tex Nylon, a ripstop fabric woven using a special pattern that creates a reinforced material to withstand rips and tears. PU coated waterproof nylon fabric Vegetable tanned leather details Adjustable cotton straps Quick release alloy buckle and hook 13" or 15" laptop compartment Three External pockets Two-way super stretch lateral pocket Chest strap adapter 26L: W 310 x D 120 x H 480/550 mm Brooks England Pickwick Tex-Nylon 26L Backpack