- 2 large main compartments and 1 accessory pocket give you over 500 cubic inches (8 liters) of capacity
- Features a 2 liter reservoir with no-leak bite valve
- Ergonomic design evenly distributes weight and fits snugly to the upper back to minimize fatigue
- Lightweight design features an "air-mesh" back for maximum comfort and ventilation
- Dimensions: 15in. x 9in. x 4in.