5L Hydration Pack Backpack Super Lightweight Breathable Hydration Vest

This 5L professional cycling backpack,suitable for cycling,running,riding and mountaineering etc.

Features:
WATER SUPPLEMENT–2L environmental PEVA hydration bladder equipped, pressure-tolerant and leakproof. Drinking the water by the tube directly without taking your running vest off or stopping your steps.
SAFETY–Designed with reflective strips around the backpack that is conspicuous in the dark straps to keep you safe.
BREATHABLE–Excellent air ventilation system consist of mesh back and comfortable cellular cushion，prevents stuffiness and releases pressure to your back.
LIGHTWEIGHT–Ultralight backpack(only 0.7lb) with wide,adjustable and breathable shoulder straps distribute weight effectively, reduces strength consumption.
LARGE CAPACITY–5L spacious loading capacity with mutiple pockets,large enough for storing most daily needs such as laptop, tablet, purse, books, cellphone,water-bottle and umbrella etc.
VERSATILE–Suitable for all kinds of outdoor activities include riding, running, cycling,camping,hiking, mountaineering, outing, or excursions etc.

Specification:
Backpack:
Material: Polyester
Size: 21*5*41cm/8.3*2.0*16.2
Capacity: 5L
Weight: Approx. 330g/11.6oz

Water Bladder:
Material: PEVA&Silicone&Plastic
Capacity: 2L
Tube length: 102cm/40.2in
Optimum Temperature: -20℃ to 50℃
Weight: Approx. 120g/4.2oz

Package List:
1* Backpack
1* Water Bladder

NOTE: Item color displayed in photos may be showing slightly different on your computer monitor since monitors. Thank for your understanding.