DOCO LOCO Step-In Harness (DCL202) 100% high qualityHeavy duty stitching for long lasting qualityHigher tensile strength than polyesterHeattransfer webbingis resistance to mildew, aging and abrasionLess pressure on the chest and neckHeavy duty two D-RingsDurable plastic side release buckleTri-glide for easy fullsize adjustment Vibrant designs are easy to see and perfect to show off your dog’s personality! Size Chart