The carbon claw sabre tx 5 4ft synthetic leather punch bag has been designed to let you tighten up your boxing skills against a safe and strong training aid with a compressed cloth material filling a strong cross fibre synthetic exterior fabric and a foam lining the bag will provide the necessary resistance and response for your workouts and remain strong and sturdy withstanding what you throw at it the 4 metal d rings with 4 heavy gauge webbing straps let you hang the bag securely and an