DOCO VARIO Chest Plate Harness w/Neoprene (DCV206) 100% high quality nylon with 2mm reflective stitchingHigher tensile strength than polyesterNylon is resistance to mildew, aging and abrasionQuick & easy release plastic buckleTri-glide for easy size adjustment Heavy duty O-Ring for leash and ID tagNeoprene padding all the way through for soft touch on the dog’s skinVibrant colors are easy to see at all times Sizes