Made with a heavy weight nylon belt over a foam rubber case and covered with nylon backed vinyl The lines have hooks for easy holding and control on the gymnast The waist is adjustable up to 40', with 35' of that padded Strong buckle Heavy weight D rings and swivel clips make it easy to assert and control gymnastic activity from somersaults, flips, to hand stands and other gymnastic stunts A must for spotting and a must for teaching Nylon guide lines on each side are 5 feet long with grip loops Ships via UPS