The DOCO® VERTEX Harness is made from water-resistant nylon fabric, which is waterproof, breathable, lightweight, and quick-drying. The inner layer uses patterned polyester material that doesn't stick to hair, allowing pets to run freely. This harness is ideal for daily activities such as walking, running, training, traveling, and nature walks. It features a D-ring on the back for leash attachment. The harness boasts a high-tension buckle and a triple-slide adjustable system for a custom fit. Additionally, it is equipped with high-visibility reflective strips, providing excellent visibility at night or in low-light conditions, enhancing safety.