Cycling Water Bag Backpack Sports Bike - Red

Product information: Material: Oxford Function: Backpack Capacity; below 20L Color: red hydration bag, blue hydration bag, silver hydration bag, blue hydration bag, red hydration bag, silver hydration bag Size: all size Weight: 300g Features: This product is a backpack, and the water bag is an accessory. The backpack does not contain a water bag. If you only need a backpack, please purchase the "backpack only" option. If you need a backpack and a water bag, please purchase the "bag + liner" option. The backpack capacity is 5L (5L is calculated according to the length, width and height of the main body of the backpack, and does not represent the carrying capacity of the backpack) The capacity of the water bag is 2L. Packing list: Cycling backpack*1