This backpack belt strap is mainly used to fix the backpack on the waist, and let the backpack not easy to slip off, allowing you to release your hands and bring you a wonderful experience. It is widely used in outdoor sports such as hiking, rock climbing, cycling, jogging, etc.SpecificationColor: BlackMaterial: PolyesterTotal Length: 35cm / 13.78"Strap Width: 2.5cm / 0.98"Adjustable Length Range: 20-30cm / 7.87-11.81"Package List: 1 x Backpack Belt StrapAdvantageMade of durable polyester material, it has good wear resistance and strong impact resistance, not easy to deform, can resist pulling and has long service life.Adjustable Strap: Its length can be adjusted according to your body shape, so you don’t have to worry about the shoulder strap of the backpack slipping off, and it can bring you a good outside experience.