Outdoor Running Backpack with Drinking Bladders Bicycle Backpack Sports Vest Ultralight Riding Bag Women Men Breathable Jogging Sport Backpack Soft Water Flask For Camping Hiking Cycle Sport Bag This is a combination of a 5L backpack with a 1.5L water bladder which are specially designed for bicycle lovers and walkers. It weights only 6.5oz (185g) which make it a good companion for your fantastic outdoor experience. 5 L large capacity is spacious enough to store your necessities. Nice bag for running, Cycle, hiking, fishing, etc. Features: Come with a 5L backpack and a 1.5L water bladder. Almighty multi-pockets design is spacious enough to store your necessities and keeps them handy.(Bag) The bag is made from tear resistant nylon fabric for extreme light weight and durability.(Bag) Reflective strips enhances visibility and safety.(Bag) Wide opening design, convenient to fill and clean. ( Water bladder ) Quick release tube with auto-lock system,  prominent leakage-proof capability. ( Water bladder ) Soft silicone nozzle with pull-out shutoff valve provides fast water flow. ( Water bladder ) Light weight and slim profile for a quick load into your hiking or camping backpack. ( Water bladder ) Perfect choice for running, Cycle, mountaineering, hiking, fishing,  cross-country and other outdoor activities.  Specifications: Material: Nylon + Spandex + Polyester + PEVA Color: Green / Blue / Black / Orange / Gray ( optional ) Bag Capacity: Approx. 5 L Bag Size: 37 * 18 cm / 14.6 * 7.1 in Bag Weight: 185 g / 6.5 oz Water Bladder Capacity: 1.5 L Water Bladder Size: 31 * 17.5 cm / 12.2 * 6.9 in Package Size: 37 * 16 * 4 cm / 14.6 * 6.3 * 1.6 in Package Weight: 310 g / 10.9 oz Package List:  1 * Backpack 1 * Water Bladder