These restraints are made of heavy-duty latigo leather and comes with a locking roller buckle, which can be used with or without a lock. You may also add the matching Wrist restraints, (BL203). Available in black, burgundy, black w/burgundy accent, burgundy w/black accent, red, blue, purple, yellow or green. Sizes: Small = 8" - 12" Med. = 10" - 14"