Made With Premium Nylon Webbing Reflective Bone Print Plated Carbon Steel D-Rings Trademarked Buckle bone Side-Release Buckles Suitable For Large DogsOur dog harnesses are made with premium nylon webbing, plated carbon steel D-rings and our trademarked buckle bone side release buckle. Product Dimensions Webbing Width: 25 mm Neck Loop: 46 - 76 cm Body Loop: 56 - 80 cm