Doco® Athletica Air Step-In Harness (DCA202) High-density mesh fabric Breathable and ultra-lightweight Double-layered mesh for increased tensile strength Reflective stitching along the harness for enhanced nighttime safety Strong D-ring for leash and ID tag attachment Durable plastic buckle on top for easy on and off Triple-slide system for easy size adjustment Bright colors for easy visibility at all times! Size chart