【Pull-free design】Tension-free harness can reduce the risk of pulling and choking, distribute the tension evenly on the dog and reduce pressure on the dog owner’s arm 【High 【Safety】The puppy harness is made of a strong nylon belt that won’t break even after repeated pulling. Reflective strips can keep you and your dog safe at dusk, night or fog 【Comfort Padding】 The outer layer is made of high quality and durable Oxford material, the inner layer is breathable mesh and thick sponge padding makes your dog wear it comfortably 【Easy to wear and easy to adjust】Adjustable 4-point shoulder strap and buckle are easy to put on and to remove, perfectly fit the dog’s body and give him no sense of restraint 【Various Sizes】 Size S is suitable for small dogs such as Chihuahuas and Pomeranians. Size M is suitable for medium sized dogs like Shiba Inu and Samoyed. Size L/XL is suitable for large dogs like Labrador and St. Bernard