buckle clip strap adjustable chest harness bag backpack Description: 100% Brand New and high quality. Backpack non-slip chest strap,there are all size styles ( child- adult) styles.Nylon material,durable,not easy to fade,easy to use.The size is adjustable and easy to use.Many different colors are available. Features: Material:nylon Color: Red (1 inch =25.4mm or 1mm = 0.0393 inch) 1PC Backpack Non-slip Buckle Belt