Martino of Canada Women's Colorado Boots Heel measures approximately 1.5 inches" Bucktex lining wicks moisture away to help maintain a dry, odor-free foot environment. Cushiony Radiantex insole provides added warmth. Suede upper, Bucktex upper lining, Radiantex insole, metal shank, thermoplastic rubber outsole. Heel Height: 1 1/2 inches. Shaft Height: 8 inches. Care: Lightly brush with a soft to medium brush.