Durable and functional rider friendly design is comfortable to wear with air-mesh padded, adjustable ergonomic backpack straps. Channeled, air-mesh back pads ensure air-flow and breathability. Sternum strap ensures rock solid stability for any type of riding. Quick access outer pockets for storing keys, phone or other small items you need to easily get to or stash away. 20 Liters. 19”x14”x6”.