The Sidas Endurance Racing Knee High Compression Running Socks are perfect for long-distance runners, offering comfort and performance. These socks feature graduated compression to stabilize calf muscles and aid recovery. Lightweight and durable, they prevent blisters with grip strips and ensure breathability with a ventilated mesh. Graduated compression stabilizes calf muscles Lightweight and breathable Anti-Friction SynergyFit Ankle support for enhanced stability Reflective strip for increased visibility Materials 43% multifilament polyamide, 39% polyamide, 13% elastane, 4% silicone, 1% reflective yarn Additional InformationCare InstructionsRead more Turn the socks inside out before washing Do not use fabric softener Avoid using bleach Wash at a maximum temperature of 30°C