WEST BICYCLING 10L Ultralight Backpack Features：
1.Water repellent as well as tear impervious nylon material cloth.
2.High high quality zippers, effortless zip as well as unzip.
3.Breathable padded back board,changeable breast bone band as well as shoulder band.
4.Side as well as main changeable bands for dangling everything you need to have.
5.Waist bundle for cellular phone, secrets, tiny devices.
New Style 16L backpack