This is the Riffe Rubber Weight Belt with Glass Filled Nylon Buckle Features: Flexible Rubber weight belt The Riffe Rubber Weight Belt is 54 long and comes with a nylon belt buckle The inside of the rubber weight belt has ridges so that it grabs a hold on the wetsuit. The rubber in the weight belt has good stretch so that it can be tightly fitted around the diver. 54" (137cm) flexible rubber weight belt may be adjusted by cutting to size. Inner horizontal ribbing prevents shifting while diving. Anti-corrosive glass filled Nylon cam-lock buckle with fast ditch capability. Weight capacity 20 lbs. "