Toeless zip up calf leg support socks, therapeutic graduated compression improves blood circulation through feet to leg. Nylon material: cushioned toe and sole beds for last and shock absorption. Each pair of socks in zipper to secure a snug fit, comfortable to wear even in a long time. There is enough flexible texture for stretching to fit comfortably, unisex design suitable for both men and women. The person who standing or working or sitting a long, and tired heavy aching, helps treat veins, varicose veins, and swelling of the legs and feet etc. Name: Compression Stockings Size: XXL(CM/Inch): Ankle 23-28/9.1-11.0 Calf 36-40/14.2-15.7 Color: Black + Tongse Material: Nylon + Nylon Number: Leg Corrector Effect: Bone Care Item Type: Stockings Gender: Women health care: ralax leg corrector: orthopedic belt from varicose veins: orthopedic knee pad belts for women: Braces & Supports Package Contents: 1 * Compression Stockings Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.