Open back, black, matte look jock briefs with handcuffs at either side, stretchy for a comfortable fitExclusive, captivating design!Exciting open back jock briefs from Svenjoyment Bondage are made out of trendy matte look material that emphasises all the right parts. There is a ring at either side for the included handcuffs. The handcuffs can be adjusted because they have hook and loop fasteners.90% polyester, 10% spandex.