13 litres of storage capacity, the adjustable straps on the upper layer makes the bag ready for helmet carriage, the functional pocket for carrying small objects opens from the sides too, dedicated place and straps for mini pump carriage, dedicated compartment and attaching parts for hydration reservoir, anatomically designed padding for the back, adjustable chest strap, stability belt, pockets on the sides, quick-dry fabric covered back-padding and shoulder straps, 100% polyester, moderately water-repellent, Gepida design