Height: 48cm. Length: 30cm. Width: 23cm. Capacity: 20L. Adjustable Chest Strap, Airflow Back System, Bungee Straps, Compression Straps, Detachable Rain Cover, Hydration Bladder Compatible, Padded Hip Belt, Walking Pole Holders. Compartments: Bottle Holder, Bottom Compartment, Multiple Compartments. Please Note: Hydration Bladder Not Included. Design: Logo, Text. Ref: UTMW1225