Original price： $34.88

DURABLE:The 12L Bike Backpack was made of ultimate waterproof and tear resistant nylon fabric.
LIGHTWEIGHT: 580g, Adjustable shoulder straps suit for running, biking, skiing, hiking, Mountaineering and ect.
CAPACITY: 12 L, Invisible belt and helmet mesh bag design. Many pocktes. Multiple storages for wallet, book, keys, helmet, water bag.
DRINKING WATER SYSTEM: Can be used as a drinking bag, suitable for 2 liters of water bladder, special hole design for hydration bladder (not included).
SECURITY INSURANCE: Buckle with whistle. Reflective strips for safe riding at night.

Price：

$ 27.99