Hydration Bladder TPU Water Bladder Storage Bag Water Reservoir Leakproof Large Capacity Hiking Cycle Outdoor Water Bag When you are hiking or Cycle and you need water, you can always reach a bottle of water in your backpack. But if you have a water bladder in your backpack, you can easily get hydrated through the tube connected to the bladder and you don't even need to stop, isn't thant much more convenient and safer? This bladder is made from TPU material, which highly meets the food-grade standard. Features: Premium quality:made from TPU material, accords with the food-grade standard. Large opening design:easy to fill and clean the bladder. Different capacity to choose:2L, 2.5L or 3L, decide your own capacity. Leakproof:soft mouthpiece with ON/OFF valve prevents leakage. Widely use:suitable for different outdoor activities, such as hiking, Cycle and so on. Specifications: Color: Army Green Szie: S(2L) / M(2.5L) / L(3L) (optional) Item Type: Water Bladder Material: TPU Pattern Type: Patchwork Size: 39 * 18cm / 15.4 * 7.1in (2L)          47 * 18.8cm / 18.5 * 7.4in (2.5L)          52 * 18.8cm / 20.5 * 7.4in (3L) Weight: Approx. 188g / 6.6oz (2L)                            192g / 6.8oz (2.5L)                            193g / 6.8oz (3L) Notes: 1. Please allow 1-2cm (0.4-0.8") differences due to manual measurement, thanks. 2. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Package List: 1 * Water Bladder