Compression Knee High Socks/Support Hose with Wool 15-20mmHg BANISH STIFF TIRED LEGS AND FEET. Trekking compression hose that gives support, dryness and energy. KEEP FEET DRY AND WARM. Breathable mesh design at foot top promotes air circulation and wicking IMPROVE BLOOD CIRCULATION, prevent leg swellings, blood clots, varicose veins, cramps and tiredness. ADVANCED Y GORE STABILITY HEEL REINFORCEMENT DESIGN. Hand linked seamless toes. Superb arch support. GREAT BOOT SOCKS. Ideal hose for military, hiking, cycling, running and traveling. Almost black.