IDEAL SUPPORT & COMFORT: 15-20 mmHg graduated compression with spiral design promotes blood circulation, relieves varicose veins and discomfort. Sweat-absorbing and securely stitched, perfect for athletes and during exercise ARCH SUPPORT & ANKLE COMPRESSION: Special rib design increases compression, promotes blood circulation and stability. Reduces foot fatigue and discomfort, ideal for nurses, helpers and during pregnancy PAIN FREE LEGS & FEET - Sitting or standing longer can lead to fatigue and aching legs. Our compression stockings can improve blood circulation and protect against fatigue, cramps and heavy legs on the plane BREATHABLE & LIGHTWIEGHT: made of high-quality, lightweight, breathable and non-slip material, suitable for year-round use. Machine washable on gentle cycle or hand wash. Do not tumble dry, bleach or dry clean CUSTOMER SATISFACTION: We stand by our quality and service. If the size does not fit or you are unhappy for any reason, contact us within 24 hours for help