Upgraded Material: Made from high quality air mesh material, highly breathable and durable, lightweight, soft and comfortable. No Pull Design: This pet harness uses soft, breathable and non-toxic padded mesh, the pulling pressure is evenly distributed across the body to prevent pulling and choking. Makes your dog happy. Reflective and handle: High intensity reflective straps make it easy to monitor your dog while walking at night. And the harness also has a thickened nylon handle, it can help you control and assist your dog! Adjustable Straps: Adjustable straps can be customized for your dogs with room for growth. The material we adopted is sturdy and durable nylon belt and double mesh fabric harness strap, which can be great protection for your pet. Material: Breathable comfortable chest vest strap chest harness chest harness Comfortable double fabric with flannel edge. Color: Black Specification size: L Bust: 62-78 cm Neck circumference: 50-70cm Recommended weight: 20-35 kg Measure your dog's circumference by wrapping a measuring tape or string behind the front legs and around the back. Choose a harness size where your dog's measurements fall right in the middle.