1: suspension sponge carrying system, breathable perspiration, reduce bear.
2: the use of anti-wear fabrics Sarah, fear thorns outdoor abrasive.
3: fear cold temperatures, low temperatures can remain soft cloth, not hard and brittle.
4: front three phosphor stripes convenient night travel.
5:Lightweight straps design,much more comfortable.
6:With unique helmet net which is a good helper for outdoor cycling.
7:Integrated breathable mesh pad in the back,breathable and not muggy.
8:The waterproof nylon fabric,provent the items inside from being wet.
9:The small front pocket is very practical,suitable for storing small articles such as mobile phone.
This package is a standard paragraph 40 liters, sort, holiday travel is very suitable travel