Features: 1.High Safety: The high brightness reflective strip design can keep the dog visible at night, making it safer to travel at night. 2.Comfortable Materials: Carefully select sturdy and light materials to make pets comfortable and safe to use. 3.Breathable: Air technology mesh material keeps dogs cool in hot weather, non tearable nylon and anti friction pad, very suitable for running, hiking and walking. 4.Anti Friction Pad: In addition, there is an anti friction pad, the pressure is evenly distributed on the body to prevent pulling and suffocation. 5.Easy to Put On and Take Off: Unique adjustable shoulder strap design, safe and comfortable, 4 adjustment points, close to custom fit. 6.Handle: The front pull stop ring can enhance control, help you train the heel and stop pulling. The D ring on the back makes walking more relaxed. Specification: Item Type: Pet Sports Chest Harness Material: Oxford Cloth and Mesh PackageList: 1 x Dog Chest Strap 1 x English Manual Note Please allow 2 3cm/0.8 0.12in error for manual measurement.