Does your dog pull on the leash when you take him for a walk? Then you should try the Beeztees Nyoln Gentle Walker dog harness. With this harness it will be very easy to correct your dog. When the dog pulls, there is pressure on the leash, which is transferred into a slightly uncomfortable feeling in the dog's chest and armpit area. This will make your dog pull less the next time. - made of nylon - ensures that dogs pull less on the leash - available in 4 sizes Sizes: - S - M - L - XL.