Howling Dog Alaska Tough Skin harnessThe harness also has a wear-resistant surface on top of the mesh material. Suitable for dogs that work a little harder. A very light and advanced harness. This harness fits the dog like a glove, it is very comfortable for the dog to wear. The harness is suitable for all forms of sled sports where the pull is high or at the level of the dog's back (skiing, running, cycling, even sledding). The harness is the same length as a normal x-back harness, including the leash, but it does not strain the dog's back.