Key benefitsstunning sexy thigh highs with invigorating moderate compression these stunning sheer stockings invigorate your legs providing comfort and fabulous looks throughout the day a moderate graduated compression of 18 21mmhg is resistant when putting them on but wonderfully comforting whilst wearing them helping prevent tired legs varicose veins spider veins leg swelling poor blood circulation dvt and swollen ankles during pregnancyperfect for making an impression on any occasion