Leather Arm Restraint SleeveMaterials: PU Leather and Aluminum Metal Size: Free size, suitable for most people and suggest for people weight less than 132lbs 60kg Length of arm: 12. 6'' 32cm This high quality leather, over the should arm binding sleeve is an ideal restraint toy for your submissive to wear. It is made from the highest quality bomber jacket leather for comfort during your fetish play. Our restraint accessories represent the naughty, sensual side of intimate play.