Lifeunion Tactical K9 Dog Training Bungee Leash with Control Handle Quick Release Nylon Leads Rope for Running,Walking,Hiking MATERIAL: 1000D nylon fabric,tough is basic, durable but lightweight,waterproof,dry faster. SIZE: Width is 1 in,length is 38.2-59 in, the elasticity provides enough stretch that your partner can get some distance and explore. DESIGN: Training control handle design, keeps your partner at side when needed and the handle is padded for extra comfort, feels good in hand. ELASTICITY: Hook buckle can withstand the pull of 100KG, suitable for large and medium-sized dogs. METAL rotating hook buckle, no matter how to turn, the leash will not be twisted into a ball.