AONIJIE 5L Hydration Vest Water Bladder Backpack Outdoor Hiking Running Cycling Marathon Hydration Pack

Features:
Roomy with enough pockets for convenient to hold 2L hydration bladder, phone, keys, cards, thin raincoat and500ml soft water bottle.
Ultra light pack with breathable shoulder strap distribute weight effectively.
Water repellent nylon material with ergonomic design, lightweight and comfortable fit on your back.
Water tube fixed loops ensures the tube in place during sports.
Quick release buckle in front for easy wear on and take off.
Reflective stripe improve visibility and safety in dark cycling and running.
A cup cover, emergency whistle and emergency blanket for free.
Keep you company during outdoor running, cycling, mountaineering, walking and Marathon.