Bauerfeind CS Performance Compression Socks SIZE L/37-47 (Measure around the widest part of the calf) Color: Black ￥10,480 (tax included) These are sports compression socks that promote muscle activity. ● Promotes venous blood flow and maintains a healthy condition. ● Excellent for temperature and humidity regulation. ● Reduces leg swelling after exercise and increases endurance. ● Features an ∞-shaped taping section on the ankle to stabilize the ankle and provide arch support. =Effects= ● Medically proven efficacy promotes venous blood flow and maintains a healthy condition. ● Excellent for temperature and humidity regulation. ● Special knitted elastic sections relieve tension in the calf. Will be packaged and shipped after being removed from the original packaging.