Wolverine Women's Edge FX Work Boot 100% Leather and Textile Imported Rubber sole Shaft measures approximately 5" from arch Lighter load - the edge FX is lighter to reduce strain on your legs and feet all day long. Better fit - a thinner toe cap wall provides more toe room and added comfort. Strong structure - designed to meet ASTM standards and give protection from dangerous falling objects. EPX anti fatigue foot bed - designed to absorb shock and keep your feet feeling comfortable all day long. Waterproof plus - moisture managing mesh with waterproof membrane.