DOCOSignature Nylon Collaris constructed with HIGH quality nylon and plastic fittings that provides a comfort fit between your dog’s collar and neck. Collar has quick release plastic buckle and tri-glide for an easy fitting on your dog. Heavy-duty stitching for lasting quality Metal D-Ring for attaching leashes and ID attachment for your dog’s tags and leashes. Comfortable to wear, solid and vibrant colors are easy to see.*Match with DOCONylon Leash: DCSN1048, DCSN1072, DCS1048, DCS1072, DCS2048Special Features 100% high quality nylonHigher tensile strength than polyesterNylon is resistance to mildew, aging and abrasionQuick & easy release plastic buckleTri-glide for easy size adjustment Heavy duty D-Ring for leashMini ID tag for your dog’s IDVibrant colors are easy to see Size Chart