Item type:waterproof outdoor backpack
Color:black，blue，orange
Size:with water bag/without water bag

Product Feature:
- Lightweight design，much more comfortable.
- With unique helmet net for outdoor cycling.
- High utilization of the main storage space，can be easily put some daily necessities， clothes and sporting goods besides the water bladder.
- Works as a daypack as well， just enough space for any other laptop smaller than 13MBPR.
- The small two front pocket is very practical，suitable for storing small articles such as mobile phone and wallet.
- Integrated breathable mesh pad in the back，breathable and not muggy， air flow channel design.
- The waterproof nylon fabric，provent the items inside from being wet，also anti-scratch.
- Adjustable shoulder strap and waist strap to fit your need.
- Include a tube clip to keep your hydration bladder tube in place