Come and see our amazing products. This backpack is made from a tear-resistant polyester material. It is durable and can be used in the wild. You don't have to worry about the backpack being scratched. At the same time, it has excellent water resistance.When there is light on the backpack at night, there will be a reflective effect, warning passersby and vehicles.This backpack can be used for daily activities, outdoor cycling, outdoor camping, hiking, fishing and other outdoor activities.Customized is available. Pls confirm further with us if any query about packing info, inventory status and time schedule.