2L Portable Size Bicycle Bladder Bag .
*2L Hydration Wide Mouth Water Bladder Bag-Cycling Hiking.
*Tube connected to the bottom of the bladder.
*Can be put into backpack and backpack's shoulder strap.
*Can be used to store water with 10 to 50 degree celsius.
*Foldable design, saving your pack space when not in use.
*Suitable for camping, hiking, cycling,... etc.
*Perfect for filling with your water and sticking in your rucksack on a long hiking trip.
*The thick, strong bladder is a green PEVA material, which is a form of toughened and flexible plastic.
2L Portable Water Bike Bag.