Water repellent material, adjustable chest and hip straps, adjustable shoulder strap with padding, elastic mesh side pockets, slide-in pocket and zipper compartment inside, ventilated back panel with low profile, key holder, ultra light, 1.5l hydration bladder included, TearAway label, capacity: 10l, size: 27x48x16cm, sponge clean only, do not wash, Combination of 210D polyester Box Check Dobby/300D polyester