The Hidden Contour No Show socks are constructed with yarns made from recycled plastic waste and provide ultimate protection and impact resistance with plush, high cushioning. Targeted mid-foot compression helps the sock contour to your foot for a structured and supportive fit. Engineered with recycled Drynamix moisture management technology to wick away moisture from your skin, Hidden Contour socks keep feet cool and dry throughout every activity. The socks provide seamless construction eliminating abrasion across the top of the foot for ultimate comfort. Hidden Contour socks feature an extra deep heel pocket and a high heel tab to ensure that the socks fit your foot perfectly and won't slide down your foot during a run. Balega is working toward a more sustainable future while continuing to preserve our unmatched excellence in fit, feel, and performance.