The DOCO® VERTEX harness is made of water-resistant nylon fabric, which is waterproof, breathable, lightweight, and quick-drying. The inner layer uses a patterned polyester material that does not stick to hair, allowing pets to run freely. This harness is very suitable for daily activities such as walking, running, training, traveling, and climbing. There is a back ring for leash attachment. The harness features a high-tension buckle and an adjustable system for a custom fit. Additionally, the harness comes equipped with high-visibility reflective strips, providing excellent visibility at night or in low-light conditions, enhancing safety.