Made of high quality durable polyester fiber and buckle. Easy to Use 1. Attach the Two circle part of the strap to around the bars or the wheels. 2. Adjust the shoulder strap. All done. Adjustable Scooter Shoulder Strap - The straps can be adjusted based on your height need, adjustable from 1.1 - 1.8 m length. Make your outdoor activity more convenient - Use this Shoulder Strap to carry Electric scooters, ski gear，children's bicycles, adult bicycles, mini motorcycles, tricycles, sports equipment, heavy tool. Release Your Hands and No Pressure to Your Shoulder - You don't have to hold your scooter when you have other things need to take, this carrying strap will help to release your hands. Scooter shoulder strap with width 5cm shoulder pad which makes it comfortable for you to carry your scooter easily. Great outdoor activity tools- With this shoulder strap, you can take your scooter, your children's bike, etc anywhere you want.