Bogs Women's Jamison Waterproof Hiking Boot 100% Synthetic and rubber Rubber sole Shaft measures approximately 4" from arch Heel measures approximately 4 inches" Shaft Height: 4" (Size 7) 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 Features of this item include: OrthoLite&reg;, Outdoor, Winter