DOCOSignature Step-In Harnessfeatures soft, fray resistant nylon. Provides more comfortable fit and less pressure around neck than classic collars for easier training and outdoor activities. Plastic side buckle on the chest strap that quickly clicks shut and stays put. Designed with adjustable tri-glides chest straps for fast adjustment and customs fits for different girth sizes. Heavy-duty stitching for lasting quality and two metalD-Rings for secure lead. Solid and vibrant colors are easy to see. Make sure to select the matching with DOCOleashes to complete your buddies look!*Match with DOCONylon Leash: DCSN1048, DCSN1072, DCS2048, DCS1148, DCS1172All of DOCO harnesses are designed to reduce stress, allowing weight to be distributed evenly through the chest and shoulders when your buddy during walks.Special Features 100% high quality single-ply nylonHeavy duty stitching for long lasting qualityHigher tensile strength than polyesterNylon is resistance to mildew, aging and abrasionLess pressure on the chest and neckHeavy duty two D-Rings for secure lead hookDurable plastic side buckle are easy to harness the dogTri-glide for easy size adjustment Vibrant colors are easy to see at all times! Size Chart