Designed for feet that hurt. Enjoying a serious run when maximum foot protection and minimum weight are important. Especially the runner in pain. Specifically engineered to provide maximum foot protection and comfort for men prone to blisters, foot pain and discomfort. Constructed with THORLON® blended with LYCRA®freshFX® fibers providing better moisture-wicking for drier, cooler feet and superior softness, resilience and durability. Contoured ventilated sock frame for less weight, moisture control and an aerodynamic fit for a more comfortable run. Extra cushioning over the toes to help protect against runner’s toe. Low profile toe seam won’t rub or irritate the feet. Lycra® fiber in arch and instep for support and a no slip fit. Unique padding specifically designed for running, clinically shown to reduce blisters, pain, pressures and moisture for maximum protection.