Helps Prevent Sweaty Feet & Eliminate Foot Odor: The bamboo rayon fibers in these socks are temperature regulating to keep your feet comfortable even in extreme temperatures. They will keep your feet cool in the summer and warm in the winter. The bamboo rayon fibers in these socks also keep your feet and shoes odor free even after wearing them for long hours or even for days in a row! 80% Rayon Made from Bamboo, 15% Polyester, and 5 % Spandex Moisture Wicking: Bamboo rayon fibers are moisture wicking so they pull moisture away from the skin, allowing it to evaporate to keep your feet dry! Our customers are amazed at how dry and comfortable their feets stay all day while wearing these socks! Super Soft & Comfortable: These socks are the softest and most comfortable socks you will find! Once you experience the comfort of these bamboo rayon socks, you will never want to wear cotton socks again! Our customers rave about these socks and we know that you will too!