If your dog is your lobster, this harness is for you! This harness fits your dog's body perfectly. It is super comfortable and adjusts both at the neck and chest of your furry friend. The fabric is neoprene on the outside and breathable mesh on the inside, so your dog feels extremely comfortable and secure. -Super comfortable and adjustable at the neck and chest. -Neoprene fabric and breathable mesh for your dog's comfort. -Reflective bands on the neoprene fabric. -Check out the entire Lobsters collection here! For some dogs, this harness may fit looser in the chest than the Reversible Harness. If your dog has a narrow chest, a smaller size might fit well.