Rockport Men's Fairwood Ankle Boot- 100% Leather Rubber sole Shaft measures approximately 5.5" from arch Heel measures approximately 0.75" Boot opening measures approximately 11.5" around Padded collar and tongue for comfort Full grain leather is soft,supple and flexible Moisture absorbent Polyurethane foot bed provides durable cushioning Ethylene vinyl acetate and adiprene provide lightweight shock absorption to reduce foot and leg fatigue