Material: TPU

Net Weight: 447g

Color: Black + army green

Bag Size:45cm(L); ON Wide: 21cm, Below wide: 13cm

Mouth diameter: 4.5cm(approx)

Hydration Bladder Capacity: 3L

Style: outdoor

Straw length: standard (100 cm)

Two layers cargo design, one for hydration bladder, and the other for extra carrying purpose.

Adjustable shoulder strap and chest belt, suitable for heavy carrying.

Equipped with a tube with a bite valve to drink, so you don't need to hold it to drink.

A switch on/off bite valve, convenient for control the flow of water.

Perfect to use when hiking, climbing, riding and other outdoor actives.

This Black Hydration Water Backpack is useful in desert, forest, rock-climbing, riding and when you aren't convenient to drink by hands. This water backpack uses a tube with a bite valve to drink, so you don't need to hold it to drink.

Warm prompt: do not install the water temperature high water.

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.