دوكو® أثلتيكا إير للخطوات (DCA202) High-density mesh fabric Breathable and very lightweight Double-layer mesh for higher durability Reflective thread stitching along the collar for nighttime safety Heavy D-ring for leash and ID tag attachment Durable plastic buckle on top for easy on and off Triple adjustment system for easy size modification Bright colors for easy visibility at all times! Size chart