Features:
100% brand new and good working condition
Multifunction Backpack bag
With inner pocket
Light in weight
Easy to use on/off valve on the hydration bladder
2 side storage compartment for keys， phone， snacks etc
Adjustable chest and shoulder straps
Applications: Cycling， hiking and other sporting activities.

Specifications:
Style: Backpack Water Bag
Capacity: 5L
Material: Nylon
Color: black， Red， blue， green ，yellow
Net Weight: 100g

Package includes:
1 x Sport Backpack Water Bag(The Hydration Bladder NOT Included)

Note:
The water bag we showed on pictures is not included， we just want to let you know it is with an inner pocket which can be placed a 5L water bag !!!!