Chai's Choice Pet Products Easy Walk Dog Harness Vest for Small and Medium Dogs Heavy Duty Double Stitching and Soft, Flexible, Breathable polyester mesh material ensures superior comfort and maximum durability White stripe nylon binding and reflective piping make this the best looking dog harness vest on the market while keeping your pet safe at night Features a Quick Release clasp and adjustable chest strap for flexibility and better fit. To Open Buckle just Pinch both sides in while Pulling Open Durable Metal O-Ring links the soft, strong, and resilient synthetic lambskin straps Available in 5 different sizes, you'll be sure to find the perfect match for your pet