Exceptional woven texture and thicker material at the toes, instep and heel provides shock absorption. A comfortable cuff keeps Solid Gear Compression Sock steadily in place just below the knee. Graduated compression and ventilation increases your performance. Tight fit around the ankle and calf. Flat unnoticeable seam in the toe to provide the highest comfort. Solid Gear Compression Sock improves blood circulation, shortens the time that your muscles need to recover from working or training sessions and provides comfortable support for long hikes.