Minx CU Copper Performance Compression Socks Compression material applies therapeutic pressure to help improve the flow of oxygen in the blood and removes toxins from the muscles, thereby relieving fatigue and cramping. Copper Cute fiber to deter fungal and bacterial growth and promote skin wellness NanoGLIDE fiber to reduce friction and chafing and perspiration build up Ventilated mesh, moisture-wicking fabric and anti-microbial properties ensure feet stay fresh. Shorter recovery times after exercise  Studies have found up to a 78% decrease in muscle soreness 24 hours after exercise among runners who wore compression socks.