ENGINEERED FOR PERFORMANCE: We’re strive to engineers products around the body in motion. By combining our experience with our awareness of motion dynamics, we design solutions that unleash the highest level of performance. With this series, we are raising the bar to bring fashion, sportiness, coolness, comfort and relief into one product. SCIENCE – As you might know Copper is a great conductor of electricity. Through our socks, we are extending its natural property to rejuvenate blood circulation through your legs through copper fibers capable reviving blood circulation along with providing a 8-15 mmHg compression. COMPRESSION TECHNOLOGY IMPROVES BLOOD CIRCULATION: Provide mild squeezing for warmness and enhance blood moving through your legs. Reduce swelling, cramping and stiffness in the foot, ankle and calf. Aids in the relief of varicose. Provide enough support for your legs and feet! CUSHIONED FOR ALL DAY COMFORT: Constructed with soft sole cushioning for adding comfort, providing the performance and extra breathability an active athlete.These no show loafer socks will keep your feet fresh, odor-free and cool all day long. They are designed to mold to your feet and provide the most comfort. BUY IT WITH CONFIDENCE: Finest product and lifetime guaranteed!!! SLADORY stands behind the quality of their socks and wants you to have a great experience with every product they make. If at any point you are unsatisfied with one of their products, you may return it for a replacement or a refund.