Ultra-light and quick-drying ArmourDry® yarn technology. Allows sweat to evaporate faster for a lighter, drier, cooler feel. Padding on the forefoot and toes for added protection in high-impact areas. The design with a firm fit keeps the sock firmly on the heel for a seamless fit. Seamless fingers provide superior comfort and reduce irritation. Odor control technology reduces odor. Specific cut and design for left/right foot.