Durable Material. Dog vests is made of high quality and durable 1000D Nylon Material with neat stitching and soft padded lining to prevent chafing for your dog's skin and hair with a comfortable fit. Free adjust Properly. The front chest strap can be two-way adjusted by 2 slider adjuster,the strap was made of 2-layer nylon webbing,proper width and thickness webbing can offer and strong withstand and comfortable feeling to the neck of dog. The Design Of the Handle. The top of the tactical service dog vest has a V-shaped buckle and a handle,attached to the dog belt to facilitate better control and training your dog to walk beside you. Magic Sticker Panel. There is an magic sticker ID panel on both sides of this training dog harness that can be placed for patches.(Please kindly note that only one patch comes with this dog clothes at random,you can buy them in our store if you need more).