Compression Socks | Womens Black Compression Stockings (Sock size 9-11, Ladies shoe sizes 4-11, Men shoe sizes 5-9) Sugar Free Sox. $18.00. Includes single pair of Sugar Free Sox Ladies Black Compression Socks. Ideal for travel, varicose veins, jobs that require long periods of standing, plantar fasciitis. 20 mmHg compression, Over the calf length, Fits Ladies Shoe Sizes 4-10. Save 67%!