Vitalsocks Court Sports Crew The Vitalsocks Court Sports lineup was designed for the court sport enthusiast available in four styles they also serve the all sport athlete or make a great everyday sockA unique toetoheel terry looped padding system acts as a shock absorber is constructed using engineered expansion joints that provide comfort and protection without bulk wrinkling or sheering Expansion joints between the pads prevent wrinkling and provide a centilation channel The outside edge of each pad is beveled to meet the ventilation ridgeline and the highlow topography found in other padded socks Fabric Content 75 Silver DryStat 10 Microsupreme 10 Lycra 5 Nylon Vitalsocks Sizing Chart Men Small47 Medium79 Large911 Extra Large1114 Women Small58 Medium810 Large1012