For moderate and more severe symptoms: The Sigvaris MEDICAL collection is designed to ensure correct fit and accurate compression resulting in optimum therapeutic benefits and greater wearing comfort. Sigvaris MEDICAL products are designed to fit various lifestyles and are best suited for those with chronic venous disorders edema stasis skin changes and for those who have had or will be having a vein procedure. Features Knitted from the world's rarest cotton. Sea Island Cotton yarn is lightweight with great strength silky luster and incredibly soft feel. Breathable and comfortable for sensitive skin. Ideal for travel and everyday wear. Gender - Men. Type - Closed Toe Calf. Compression - 20-30mmHg. Color - Navy. Size - Medium Small.