* Comes with 2L water bladder.
* Constructed by high quality Nylon fabric, lightweight and durable.
* Easy to use on/off valve on the hydration bladder.
* 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.
* Storage compartment for keys, phone, snacks etc.
* Suitable for outdoor activities like cycling, rock-climbing and hiking.
 
Backpack Specifications:
* Material: Nylon
* Color: Blue
* Size: 42cm x 25cm
 
Water Bladder Specifications:

* Volume: 2 L
* Material: Transparent TPU
* Tube length: about 100cm
* Bag size: 36 X 17.5 X 2cm
* Bag weight: 188 g
 
Package includes:
* 1x Backpack
* 2L Water Bladder

Note:
1. Before filling the bag, clean it with dish washing soap and water.
2. Please do not fill milk, juice or wine into the bag, these drinks may do damage to the bag.