Gococo's Compression Superior Air is a cool compression sock that gives the calf a strong support when you need to perform! Compression Superior Air is a graduated compression sock that fits well in warmer climates and in the dark. The shaft and foot have large air channels, which gives an airy and cool feeling to the leg while reflexes increase the acidity. The compression stabilizes the calf muscle and increases the circulation in the calf when you are active.Gococo compression socks are reinforced to provide extra protection during activities such as running. 37.5 Technology® material in the sole is extremely quick-drying, which reduces the risk of abrasions and blisters.Compression reduces the risk of stiff calves and swollen feetLarge air ducts on the shaft and top of the foot for a cooler foot and airier feelingReflectors on the shaft increase visibility in the darkSilicon on the inside shaft for perfect grip on the legCompression stockings have a pressure of 15-27 mmHg