Iuhan&reg; Water Bladder Bag Backpack+Hydration Packs Hiking Camping 2L Suitable for outdoor activities like cycling, rock-climbing and hiking. Constructed by high quality Nylon fabric, lightweight and durable. Easy to use on/off valve on the hydration bladder Storage compartment for keys, phone, snacks etc Package Content: 1 x Sport Backpack 1X Hydration Bladder