Imported Fits men’s shoe sizes 7-12 Our socks are designed with a non-binding band and a smooth toe seam for added comfort. Our yarns are specially sourced for performance. Avoid muscle fatigue and promote healthy blood flow. Compression socks enhance blood flow to the leg area, keeping aches and pains at bay. The compression on our socks increases gradually down towards the ankle and forces excess blood and fluid up your legs to prevent swelling or pooling. Better blood and oxygen circulation helps reduce lactic acid build up and aids muscle recovery 3 zones of graduated compression from ankle to calf maximize circulation and minimize swelling. This reduces the risk of blood clots and varicose veins. Graduated support relieves tired, aching legs and feet and reduces muscle fatigue. Our compression socks feature a tested, Class 1 mild compression level of 8-15 mmHg which make them extremely comfortable to wear and provide support all day, every day. Our products are perfect for travelers, athletes, people who sit or are on their feet all day and etc.