Breathable Comfort Material - The dog vest harness is made of high quality durable nylon with high density to resist chewing or tearing. - Breathable mesh lining with soft sponge padding provides extra comfort and protection; breathable and wear resistant, it fits the dog’s skin and coat. - Quick snap buckles with a secure lock make it easy and secure to put on and take off. No Pull and Choke-Free Design - Sturdy metal D-rings for safer dog walks. - D-rings are reinforced on the extension part to resist tearing under heavy pulling. - Pulling pressure is distributed evenly to the body to prevent choking. - Use the D-rings to stop your dog from pulling on walks; suitable for dog training, behavioral control, or strong pulling dogs. - The dog tag can be hung on the chest area. Reflective Straps and Sturdy Handle - Reflective straps ensure high visibility and safety at night. - The leash can be connected to the D-ring for safer walks in crowded streets. - Suitable for daily walking, running, hiking, training, hunting, outdoor adventures and more. - A sturdy fabric handle on the back helps you better control and assist your dog and makes it convenient to interact closely outdoors. Adjustable and Easy to Use - The service dog vest has an adjustable chest strap with two strong release buckles. - The fit can be customized for your pet using the slide adjusters at the chest and neck. - Hassle-free overhead harness with fast-release buckles. - To use: slide the harness over your dog’s head, buckle it up, adjust the straps, and use the top handle for additional control. No slipping out or choking.