1. Made of nylon, durable and water resistant
2. Adjustable shoulder strap and with plastic buckle, easy to fit your size and convenient to use
3. With some rings for you to hang something like keys, glasses etc.
4. With chest belt, effectively reduce the bearing from your shoulders
5. 18L large capacity for you to hold lots of supplies, and extra designed with helmet mesh pocket
6. With environmental EVA back pad and mesh pad on the back, more breathable and comfortable
Multiple interlayers design can cater to your needs