DURABLE: Cycling Backpack was made of ultimate waterproof and tear resistant nylon fabric.
LIGHTWEIGHT: 360g, Adjustable shoulder straps suit for running, biking, skiing, hiking, Mountaineering and ect.
CAPACITY: 14 L, Enough for holding small items, such as an extra jacket, your cell phone, book, key, snack.
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).
MULTIFUNCTIONAL: Buckle with whistle, the waist strap can be used as a waist bag.