Crafted specially for fast starts and stops on the tennis court while delivering maximum protection against the stress of lateral movements on your feet. Provides ultimate comfort for any player prone to blisters, pain or discomfort. Design: Constructed with THOR*LON(R) blended with thermal fibers for extra insulation , and superior softness, resilience, durability and moisture-wicking for drier, warmer, better feeling feet Unique padding specifically engineered for tennis, clinically shown to reduce blisters, pain, pressures and moisture for maximum protection Cushioned instep and arch for a better fit, more support and less pressure on feet for a more comfortable game The toepad color may differ by size Additional Details Fiber content: 85% THOR*LON(R) Acrylic, 12% nylon, 3% elastic