Specially-designed compression socks provide comfortable pressure to help enhance circulation and reduce swelling in your lower legs and ankles. Knee-high socks have an open toe design and a non-pinching zipper that makes them easy to take on and off. Nylon/spandex fabric is soft and comfortable. FDA listed. Can be worn with shoes. Hand wash. Imported. Beige. Available in sizes M ( 8 1/2" - 10" Ankle Circumference and up to 16 1/2" Calf Circumference*), L ( 10" - 11 1/2" Ankle Circumference and up to 18" Calf Circumference*), and XL ( 11 1/2" - 13" Ankle Circumference and up to 19" Calf Circumference*). *Measure calf 8" above the heel.