The Comfort Control Dog Harness will make walks a delight, while you stay in control and your pup stays comfortable. The harness is durable yet stylish and it's made of light weight breathable mesh. The back hook (O ring) harness design will reduce tugging and pulling on your pal's neck. It's safety, control and comfort all wrapped into one. Great for Smaller Dogs and Puppies. Comes in a variety of sizes and colors. Please be sure to referenece the size chart and mesure your pup's head correctly..