NWT Unisex 20-30mmHg Cool White Dri-Release Yarn Non-Constricting Comfort Band Reinforced Heel Seamless Toe & 360 Degree Cushioned Foot • Latex free • 60% Polyester • 20% Nylon • 11% Cotton • 9% Spandex Guide: Moderate to severe varicose veins Moderate leg & ankle swelling Relief from moderate edema / lymphedema Varicose veins during pregnancy Leg swelling following surgery Following sclerotherapy Orthostatic hypotension Postural hypotension Helps Prevent DVT (Deep Vein Thrombosis) Size large