Ariat Women's Brossard Tall Boot 100% Leather and neoprene Rubber sole Shaft measures approximately 15 1/2" from arch Heel measures approximately 1 1/2" Boot opening measures approximately 14 1/2" around Shaft Height: 15 1/2" (Size 8) Circumference: 14 1/2" (Size 8) Fit: True to Size Outsole: Rubber Upper: Waterproof Full Grain Leather/Suede/Neoprene