Bogs Women's Plimsoll Tall Leaf Waterproof Waterproof Winter & Rain Boot 100% Synthetic Rubber sole Shaft measures approximately 13" from arch Heel measures approximately 0.75" Boot opening measures approximately 14.5" around Shaft Height: 13" (Size 9) Circumference: 15 1/2" (Size 9) Fit: This style is available in whole sizes only and tends to run small. If you normally order a 1/2 size it is recommended that you order the next full size up. Outsole: Rubber Upper: Rubber