Allen Pagosa Day Pack, 1600 cu in: * Hydration ready * 1600 cu in capacity * 19"L x 13"W x 6"H main compartment * 11.5"L x 9.5"W x 2"H front compartment * Belt adjusts to 54" * Mesh ventilated shoulder straps * Quiet zipper pulls * Manufactured with waterproof fabric * Bungee system holds extra clothes