AONIJIE SD55 BPA Free 1.5L 2L Hydration Water Bladder Running Cycling Water Supply Bag Outdoor Drinking Foldable TPU Water Bag
Extra thick liner is pressure-tolerant and wear-proof
The tube easy to remove or even put when the bag is full
Double Soldering Sealing
Double soldering sealing side technique
Hydration Vest Backpack has greatly improved durability.