Exclusive Thorlon and Coolmax fibers wick away moisture to keep feet dry, while providing warmth; Ventilation panels allow air to flow for better moisture management * Moderate cushioning in ball of foot and heel helps reduce shock and impact caused by walking; Light cushioning at instep helps reduce pressure and provides added protection * Smaller heel and toe pockets are designed specifically to fit a woman"s foot * Helps relieve Blisters, Foot Perspiration, Hyperhidrosis * Spandex in arch improves fit and supports arch; No-bind, no-sag top offers a comfortable fit; Made in USA