WINSEE Tactical Harness Vest with Adjustable Collar provides superior durability, optimum comfort, and powerful functionality, so that you can go out in the world with your loyal companion both safely and enjoyably. Specially designed by putting 2 individual pieces together, this harness features Escape-Proof and can be adjusted freely to your dog’s body. Made of durable material and sturdy metal hardware, plus multiple additional features, this practical harness combines Quality and Versatility together, making it perfect equipment for service/working use, outdoor training, or adventure hiking. Hook-and-Loop Panels - Multiple Velcro strips where you can attach morale badges to identify your special companion MOLLE System - Two rows on either side that can easily carry your pouches, bottles, and essentials Top-mounted Handle - Quickly control your dog or give a helpful lift when encountering obstacles Front & Back Leash Rings - For leash and tag attachments Tips: Please measure your dog carefully and refer to the detailed size chart before the purchase. Let us know anytime if you're not sure about the size, or you find the harness doesn't fit your dog well. We will try our best to help you. Please measure your dog’s weight and chest/neck girth to choose the perfect size for your lovely dog. Measure the chest girth at the broadest part of dog's chest, according to different dog breed and body type. Leave some space for your growing dog when choosing the size. If it feels like your dog fits for two sizes listed, please choose the larger size. Dog tends to chew the harness, be care do not leave harness along with your dog unattended. Or keep the harness out of your dog reach while not use.