Stylish, 100% waterproof and forever odor-free, Muck Dog CollarsTM are the perfect solution for dogs who love to explore. The special flexible coating allows your dog to swim, roll and romp through the great outdoors, but doesn't allow any of that outdoor dirt to get inside the collar and stink it up. When you're done for the day, just run water over the collar and it comes clean in seconds. Strap on a Muck Collar to deny dirt, beat bacteria, and play dirty! 100% waterproof Soft but strong webbing Forever odor-free Will never absorb moisture, dirt, or bacteria Cleans in seconds PVC free Now also available in 3 fun flag-inspired patterns!