1. Massage type air bearing, relieve package and back of the friction, at any time to adjust the comfortable state.
2. Breathable shoulder strap, quickly dry, comfortable and breathable.
3. High-quality zipper, thick and durable, withstand tens of thousands of times to use.
4. EVA water bag, warranty 2 years.
Volume: 2 liters water bladder
Material: nylon backpack and EVA water bladder
Weight: 1.14 pounds
Size: 17.1″ (H) *8.5″ (W)
Color: Black, Pink, Green
Applications: Cycling, hiking and other sporting activities
Hands-free water tube pressure valve.
Insulated tube cover to prevent freezing.
1 x Sport Backpack
1 x Hydration Bladder