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 textured polyester that does not stick to fur, allowing pets to run freely. This harness is very suitable for daily activities such as walking, running, training, traveling, and exploring nature. There is a D-ring on the back for leash attachment. The harness features a high-tension buckle and an adjustable tri-bar to fit personal measurements. Additionally, the harness comes with high-visibility reflective strips, providing excellent visibility at night or in low-light conditions, enhancing safety.