Outdoor 006 Tactical Backpack Multi-Function Hydration Bag for Hiking and Cycling (Bladder not Included)

● Bladder is not included.● Model: 006● Adjustable shoulder straps,so you can make the backpack fit you perfectly and keep the pack from moving,The Wide webbed shoulder straps help to reduce the burden of your shoulder. Whistle buckle for emergency.Comfort-taped straps with high-density notched foam stabilizer and mesh covering means you can wear this pack for many hours.● High density Nylon material, resistant to tears and abrasion.● Hands-free hydration hose with bite valve, gently biting the valve to open up the flow of water.Great partner of running, hiking, Riding and other Outdoor sport.● This bike backpack is made of high quality and durable nylon cloth, which is anti-tear and environmental ,you can use for a long time.● This material also makes the backpack light , and waterproof effect better than the average material.