WINDCHASER Cycling Backpack, 10L Bicycle Backpack Waterproof Breathable Bag for Outdoor Travel Hiking Climbing Biking Running Skiing (Green.)

Perfect fit: The backpack has been ergonomically designed and can perfectly adapt to the double S shape of the spine. With the chest strap and waist belt, the backpack can be attached to the body very well when driving. So it will not be shaken even during the curve. Ideal Hydration System: A concealed H2O water bladder outlet is equipped on the shoulder strap. You can drink water at any time even when driving. Can be used as a hydration bag, suitable for 2 liter water tank, special water bag hole design (2L water bag not included). ADJUSTABLE & COMFORTABLE: Adjustable shoulder straps and hip straps fit your cycling, jogging and running needs. Suitable for men and women, please choose your favorite color, lightweight and durable. Thanks to the suspension system, air can circulate from top to bottom when driving. So the backpack ensures a soothing feeling of freshness throughout the day. Sporty and simple design: this ultra-light bike backpack is sporty, dynamic and fits perfectly into functionality and ergonomics. The large U-shaped opening with zipper is convenient for you to take out your things. Multiple storage options in the front compartment. In the mesh pocket, you can store small items such as keys, coins. CREDIBLE SAFETY GUARANTEE The reflective strips on the shoulder strap are designed to ensure calm and safety when cycling at night. Sports bag ideal for outdoor activities such as cycling, jogging, mountaineering and running, etc. This small backpack can be used as a faithful and versatile companion for your short trips or for your sports experience.