Rockport Men's Activflex Rocsports Lite Chukka Boot- 100% Leather Imported Rubber sole Shaft measures approximately 4" from arch Dewix anti-microbial linings help reduce foot odor and wick moisture to help keep the foot dry Outsole pads have lightweight rubber which provides a durable grip on a variety of surfaces Mid soles dual density IMEVA provides lightweight shock absorption to help reduce foot and leg fatigue Comfort system designed to provide lightweight shock absorption. Footbed sponge conforms to the shape of the foot for a personalized fit