COMFORT FIT & ERGONOMICAL: Designed for the most comfortable and ergonomically fit with no plastic or metal scraping against your pet. Chest plate in front is adjustable for extra comfort. Heavy Duty Curved D-Ring for quick on and off for the leash and generous back handle allows you to effortlessly handle your dog in close situations without pulling. BREATHABLE & LIGHTWEIGHT: Our sustainable air mesh material is breathable and lightweight that keeps your pet cool and ventilated with super soft comfort on your dog's skin and fur. Reflective and vibrant colors are easy to see at all times. ADJUSTABLE FOR ALL SIZES: Form fitted and adjustable in the back and front. Tri-glide strap provides easy size adjustment from small, medium to large dogs. Chest plate provides easy snug fit for small, medium and large dogs. DURABLE & HIGH QUALITY MATERIALS: Made with a durable grade of Oxford shell, certified 3M stitching for long lasting quality and high quality dense thick air mesh. Heavy duty curved D-ring for quick on-and-off action for leash and ID tag. Durable plastic buckle on the sides allows easy on and easy off access. RETURN POLICY: If you are not completely satisfied with your purchase, you can return for a refund or exchange unworn items within 14 days.