Zipper Compression Socks, Breathable Stretchy Open-Toe Knee-High Leg Support Socks for Women, Men, Black/Skin ToneFeatures: Adjustable size: With a strong high-quality built-in zipper to secure a snug fit. Stays in place as it prevents unzipping even during movement throughout the day.Medical function: Relief from moderate to severe varicose veins and swelling, edema, lymphedema, venous insufficiency, superficial thrombophlebitis. Help reduce muscle soreness and fast recovery from tired legs.Suit for men and women: These compression socks are fit for running, nurses, shin splints, flight travel, maternity pregnancy. Boost stamina, circulation, recovery. The pressure gradient from these sleeves helps boost blood circulation during those times when you standing or sitting for an extended amount of time.SpecificationCondition: 100% Brand New Material: Nylon Wire Color: Black/Skin Tone Packet: Zipper Style: Casual Size: XXL Length: 40cm/15.75inches Ankle Circumference: 20-35.5cm/8-14inches Calf Circumference: 40-52cm/17.5-20.5inches Applicable Gender: Unisex Applicable Occasion: Indoor & OutdoorPackage Contents 1 Pair x Compressive SocksFriendly Tips: 1.Please kindly allow 2-3% differences according to manual measurement. 2.Please check the measurement chart carefully before you buy the item. (1inch=2.54cm)3.Due to the lighting and monitors, there are slight differences between the picture and the real item.Promise If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.