Height: 48cm Width: 20.5cm Depth: 13cm. Capacity: 20L. Double adjustable straps. Single top handle. Adjustable sternum strap with buckle closure. Detachable adjustable waistbelt. Top flap with buckle closure. Padded back panel. Internal compartment with hydration reservoir sleeve . One top zip pocket. Two side water bottle pockets. One internal pocket with key holder