Rocky® EnergyBed Footbed provides cushioning comfort while conforming to your individual foot shape and fighting sweat.The square toe shaped insert footbed has a memory foam cushioned top layer that conforms to your foot. Flex-grooves also conform to the articulation of your foot. Forty-density polyurethane absorbs shock, then returns to its inherent shape.In addition to comfort with every step, this square-toe footbed helps keep your feet dry from potential sweat. Multiple ports channel air as you walk so your feet remain dry and cool. This removable insole is covered with a soft, brushed anti-microbial fabric that prevents odor from developing.The Rocky Energy Footbed is specially designed to give you all-day comfort.