1.Lightweight straps design, much more comfortable.
2.With unique helmet net which is a good helper for outdoor cycling.
3.High utilization rate of the main storage space, can be easily put some daily necessities, clothes and sporting goods.
4.The assistant storage space is relatively thin, suitable for storing some lightweight objects.
5.The small front pocket is very practical, suitable for storing small articles such as mobile phone.
6.Integrated breathable mesh pad in the back,breathable and not muggy.
7.The waterproof nylon fabric, provent the items inside from being wet.