CAMELBAK Hydration Pack "K. U. D. U. Protector 20" Mod. 19Impact Protector InsideFeatures: Back: full back CE level 2 protector, pelvic belt: supports on the hip bone itself and relieves the shoulders (load bearing), with cargo pockets, helmet hooks, integrated rain cover, bike tool organiser roll, back armour, 4-point compression, adjustable double chest strap. Technical data: pack volume: 17l holder for 3L reservoir, weight: 1500g, material: 420D and 210HD nylon black/burnt olive, size S/M, 38-48 cm (back plate length)