Wilderdog&';s Waterproof Collar repels water, mud, and dirt while staying soft and comfortable in your hand (and on your dog). Tough enough for any adventure, they rinse off easily and stay stink-free no matter where you roam. Made of PVC coated polyester webbing Heavy-duty plastic buckle Durable metal d-ring Small: ~ 3/4 in wide Medium & Large: 1 in wide