Size:17cm*4cm*44.5cm / 6.69inch * 1.57inch * 17.51inch
Material:TPU
Capacity:2.5L/3L
Feature:Foldable design and easy to carry
Product name: outdoor cycling and mountaineering shoulder water bag
Backpack material: high-density Oxford waterproof fabric
Inside: TUP environmental-friendly materials
Capacity: 2.5 L / 3 L
Accessories: bayonet slot water bag body screw cover mouth water pipe water tank external backpack
Use: outdoor travel hiking