Medical compression grade support for leg swelling, varicose veins, edema and other leg pains. Reduce fatigue from long day of work, or during long flights. Built-In zipper makes it much easier to put on and take off independently without the help. Easy and comfortable to wear daily. Helps with better leg movement and support. Helps boost and increase leg circulations throughout for better blood flow. Reduce leg pain and provides quicker leg recovery. Sizing to fit all leg calves from regular to extra wide. Made with high quality material, great for everyday support. M Length 43cm, upper mouth width 12cm, lower leg mouth width 8.5cm. L Length 45cm, upper mouth width 12.5cm, lower leg mouth width 9cm. XXL length 47cm, upper mouth width 14cm, lower leg mouth width 10cm. 3XL length is 51cm, upper mouth is 15.5cm wide and lower leg is 10.5cm wide. 4XL length 52cm, upper mouth width 16cm, lower leg mouth width 11cm. 5XL length 53cm, upper mouth width 16.5cm, lower leg mouth width 11.5cm