Bogs Women's Plimsoll Mid Leaf Waterproof Waterproof Winter & Rain Boot 100% Rubber and Textile Rubber sole Shaft measures approximately 8.5" from arch Shaft Height: 8 1/2" (Size 9) Circumference: 14 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