The DOCO® VERTEX harness is made of water-resistant nylon fabric, which is waterproof, breathable, lightweight, and quick-drying. The inner layer is made of 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 nature walks. The harness has a D-ring on the back for leash attachment. The harness features a high-tension buckle and a triple adjustable lock for a custom fit. Additionally, the harness comes equipped with high-visibility reflective strips, which can provide excellent visibility at night or in low-light conditions, enhancing safety.