Cotton surface and wind pattern design: when the pet is playing outside, it will not let the sand into the hole of the ventilation net, which will cause the problem of difficult cleaning. standard: when the dog's size is correct, our vest belt can it from falling off. These seatbelts sit higher than most dog seatbelts, which makes it harder for your puppy or dog to escape. It is specially made for non constricting dog's trachea. Designed to ensure maximum strength and lasting .Products include: traction vest × 1All weather mesh: This lightweight PET strap is made of soft and breathable mesh, which is very suitable for walking all year round.Surrounding and buckle; Double design can your pet.