Colour: Black Size: One Size 100% Polyester Height: 57cm Length: 37cm Width: 18cm Adjustable Chest Strap, Airflow Back System, Compression Straps, Curved Shoulder Straps, Hydration Bladder Compatible, Padded Hip Belt, Raincover, Walking Pole Holders Compartments: Boot, Multiple Compartments Capacity: 40L Please Note: Hydration Bladder Not Included. Ventura 40l backpack one size black Mountain Warehouse