Part of the classics collection, the Gao Harness boot features a back zipper making it easy to slip on, and 2 magnetic buckles on the side. The laces at the front can be adjusted to ensure a tight fit for all foot widths. Colour: Black Upper: 50% PU+30% Calf leather+20% Rubber Lining: 100% Calf leather Outsole: 70%EVA + 30% Rubber Imported. Title tag Both - Gao Harness Boot Black Description tag Part of the classics collection, the Gao Harness boot features a back zipper making it easy to slip on, and 2 magnetic buckles on the side. The laces at the front can be adjusted to ensure a tight fit for all foot widths. Meta keywords both, both shoes, boots, combat, black, heavy sole, style, fashion, harness, buckles, Gao Harness Boot - Black