Vissco Core 0716 Medical Compression Stockings Large Below Knee Pair is used for reducing pain, heaviness and discomfort associated with varicose veins by improving circulation. It is specifically designed to apply graduated pressure from the ankle upward, which helps push blood upward and reduce venous pooling. It is made of latex-free, double-covered Lycra with composite yarn, which also has anti-bacterial and anti-fungal properties to keep skin healthier. The fabric is suitable for varied climates, absorbs moisture and allows ventilation to reduce sweat buildup. The stockings cover from the foot to just below the knee, offering support but allowing flexibility in upper leg movement.