[Product Information]

★GREAT VALUE AND MATERIAL :75% nylon，25% spandex knee high black compression socks(20-30 mmhg) are featuring wicking and quick drying fibers， which will prevent the growth of bacteria.Great value in 2 packs of socks. Each package will include 2 compression socks
★FEATURES: These compression socks are featuring durable/cushioned sole， ventilated fabric，graduated compression. So they are great workout/athletic/active/sports socks， such as running socks， marathon running socks， tennis socks， cycling socks， CrossFit socks， soccer socks， bike socks，football & basketball socks， also they are perfect for nursing， flight and traveling etc. These socks are highly recommended for doctors and trainers or other occupations require prolonged sitting or standing
★ FUNCTIONS: These pressure socks have the surrounded and graduated compression， which means it has the strongest compression at the ankle and decrease upward， so these socks will improve the blood circulation and oxygen flow， which will not only prevent cramping， soreness， fatigue， swelling， but also help muscle recovery， varicose veins and diabetic，so they are great varicose socks，circulatory socks and diabetic socks
★ SIZE :S/M will fit men's shoe size 5-9，women's shoe size 5.5-8.5， and L/XL will fit men's shoe size 8-14，women's shoe size 8-15.5
★HOW TO WASH AND WEAR: Hand wash and air dry recommended， no iron， no bleach and no tumble dry，so simply wash the socks in warm or cold water and use soap or detergent. Since those spandex socks are tighter than other causal socks， we recommend that you turn the inside out except for the toe part， and gradually roll them on
★WE ARE HERE FOR YOU: Defective products are inevitable， if that happens， please return them and we will always offer refund or any compensations that customers are comfortable with. We are always here for you. If you have any questions， please do not hesitate to message us. Your satisfaction matters the most