The ¾ SLIM is a thin 3mm and intended for Woman’s low volume flats, boots, athleisure wear, and other low depth dress footwear. It provides broad semi-rigid support, a thin layer of polyurethane foam under the heel for comfort, and has an unstructured heel for a flexible fit. The ¾ SLIM helps alleviate and prevent common injuries such as plantar fasciitis, metatarsalgia, shin splints, and other conditions of the foot, knee, and hip.