CEP-Men&rsquo;s Thermal Compression Ski Socks Ski Thermo Socks for Performance 91% Polyamide, 9% Spandex Imported CEP Ski Thermo Socks: Our thicker compression knitting is designed to keep you warm and light on your feet. High-tech compressive fibers are lightweight and breathable while reducing muscle fatigue and soreness. Perfect for all day in the snow. Support Socks: Anatomical design fits your calf, ankle, and foot like a second skin. Strategically placed padding absorbs shock and prevents blistering while supporting ankle stability. CEP Ski Thermo is designed for the perfect boot fit. Graduated Compression: 20-30 mmHg graduated compression. Medical grade technology is scientifically proven to increase blood circulation by 40%. Feel lighter on your feet and less fatigued with the best performance ski sock. Comfort & Quality: CEPs thermo fibers traps body heat and wicks away moisture, keeping skin warm and dry. Seamless toe closure design provides a flexible fit. Maximize control and comfortability for an elevated ski experience with CEP Ski Thermo. 85% Polyamide, 15% Spandex