No Choking or Pulling-The dog vest harness aims to protect your dog from chocking and there is two zinc alloy leash attachment points on the back and chest,which allows even distribution of pulling pressure from the leash to the body. It effectively helps in reducing the pulling tendendy of the pet. Extra safety-The unqiue reflective edges on the harness make your dog visible at night,providing extra safety. Comfortable-The strap from chest to neck can be adjusted to make a perfect fit for your dog to prevent him squirming out.The air mesh padded chest is designed to be a bit narrower to avoid armpit rubbing.The breathable oxford layer will make it comfortable to wear, even in the hot weather. Sturdy-Made of high quality nylon fabric and with 2.3mm thickness,the vest harness can withstand the wear and tear of the dog for long use. Warranty-We support One-Year Waranty and excellent customer service to ensure your purchase absolutely risk-free with its quality and durability.Please measure your dog size first and match the correct size on the left chart before purchasing.