Features:
1.Extension device: There is an extension bag on the side, which can be opened and extended from the main compartment. The usable length is about 25cm.
2.Fixed Velcro: There are Velcro fixing straps in the main and auxiliary compartments to prevent objects from moving while walking.
3.High-quality fabric: water-repellent fabric, 600D Oxford cloth, solid and durable, wear-resistant and tear-resistant.