Model: Summer thin section Size: S M L XL 2XL Color classification: Medical first-level pressure skin color (thin) calf, medical first-level pressure black (thin) calf, medical second-level pressure skin color (thin) calf, medical second-level pressure black (thin) Type of protective gear: elastic socks Applicable people: Varicose veins of the lower extremities, venous thrombosis of the lower extremities, sedentary standing for a long time, pregnant women, heavy manual workers, postoperative recovery Package Included: 1 pair of compression socks? PORTABLE LIGHTWEIGHT: The ladies and men's leg and foot recovery kit is compact and lightweight. Ideal for taking to work, travelling or simply taking less space at home. The compression socks have been designed to be comfortable to wear including as compression socks for running, flight socks for ladies and so much more. ? SATISFACTION GUARANTEED: prides itself in product quality and customer service. ? THE CORRECT WAY OF WEARING: Turn your socks on inside out so that the foot can easily into socks first, Then slowly pull upward. When you wearing or take off the pressure socks, be careful about the diamond or your fingernails scratch compression socks. ? BEST FITS FOR: Stand or sit for a long time will lead to muscle fatigue and legs poor blood flow, It can lead to lower extremity venous disease. It's a great gift to runners, athletes, fitness workouts, hiking, tennis, cycling, office workers, teachers, police, sales, the elderly, shape beautiful leg, airplane travelers, or anyone on their feet all day!. ? IMPROVED BLOOD CIRCULATION: Our graduated compression technology (20-30 ,30-40 ) provides the ideal compression to provide the maximum boost to your blood circulation. Better oxygen circulation provided by our compression socks helps reduce lactic acid build up and aids muscle recovery in your calf, ankle, feet, and legs.