Check the listing for details. 2X Backpack Chest Strap Set Strap with Quick-Release Buckle, Sky Blue,Orange. Condition: New with tags. Listed at 17.20 USD. Product Details1.This backpack chest strap is mainly used to fix the backpack on the chest, 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.2.Advantage: Made of durable polyester material, it has good wear resistance and strong im-pact resistance, not easy to deform, 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. Quick-Release Buckle Design: It has a buckle on the braid, which can help you complete the installation quickly. After installation, you can hang some small things on the strap.3.