Designed to provide you with optimal comfort during strenuous Athletic activities as well as all-day casual wear, this garment is knit from a special blend of natural fibers and bamboo yarn. These socks are made from one of the world's softest natural fibers, which are extremely plush, skin-friendly and provide all-day comfort for your feet. Improved blood flow to your feet is made possible by a firm arch compression in the midfoot region. A wide range of demanding Athletic activities are supported by the improved cushioning at the bottom, which provides best-in-class comfort for your feet. Significant reinforcement assures excellent strength and increases longevity in critical regions that experiences unusual wear and tear, such as heel and toe.