All day comfort and support Ideal for work and safety shoes Reduces stress from high-impact activities Provides comfort, support, and shock absorption Fits shoe sizes Men's 8-13 Comes 1 pair in a pack. All-day comfort in sneakers, boots, and dress shoes! Unique patent-pending support system provides comfort and shock absorption. Memory foam top layer conforms to foot contours like custom-made orthotics. Air perforations boost circulation to keep feet cool and dry. Available in one men's trim-to-fit size, (fits shoe sizes 8-13).