Tom Of Finland Neoprene Ankle Cuffs with Locks Black. These Neoprene ankle cuffs are adjustable, comfortable, and come with a Tom of Finland brand lock and two keys. The double layered material is stamped with a metal Tom of Finland logo. Fully adjustable and ideal for long term wear. Matching collar and wrist cuffs available, sold separately. <br /><br />Measurements adjustable from 12.5 inches to 14.5 inches in length, 2.25 inches in width. Materials Neoprene, metal, plastic. Color Black. Note includes locks and two keys.