Features:
100% Brand new and high quality!
With inner pocket
Constructed by high quality Nylon fabric, lightweight and durable.
Easy to use on/off valve on the hydration bladder
Storage compartment for keys, phone, snacks etc
Adjustable chest and shoulder straps
Multifunction Backpack bag
Suitable for outdoor activities like cycling, rock-climbing and hiking.

Sport Backpack Specifications:
Material: Nylon
Size: 42cm x 25cm / 16.54"x9.84"(L x W)

Hydration Bladder Specifications:
Capacity: 2L
Bag Size:39cm(15.35")x17cm(6.69")
Length Of Tube Approx 105cm
Material: TPU
Color：Black ,Red ,Blue,Green ,Hot Pink
Can be Used To Store Water With -20 to 40Degree Celsius

• Capacity: 2L
• Easy to use on/off valve on the hydration bladder
• Storage compartment for keys, phone, snacks etc
• Adjustable chest and shoulder straps

Capacity: 2LHuining