Features: and high quality Made from quality polyester material, soft, durable, stretchy, breathable, and comfortable to wear. Wide top strap helps prevent rolling. These comfortable wide calf compression socks are ideal for men and women who need extra-large or large sizes. Designed to provide strong leg support with graduated compression that lasts. Knee-high design offers snug, supportive fit without being too tight and helps promote circulation. Supports legs, reduces fatigue and soreness, helps prevent injuries, cramping, swelling, and aids in muscle recovery. Great choice for fitness enthusiasts, office workers, parents, grandparents, runners, nurses, and medical professionals. Package Includes: 1 pair x Compression Socks Specifications: Material: Polyester Available Colors: Black, Flesh Color Size Options: 3XL, 4XL, 5XL (Chinese sizing – please refer to size chart before selecting) Size: 3XL Calf Circumference: 40cm–50cm (15.74in–19.68in) Length: 33cm–40cm (12.99in–15.74in) Size: 4XL Calf Circumference: 45cm–55cm (17.71in–21.65in) Length: 35cm–43cm (13.77in–16.92in) Size: 5XL Calf Circumference: 50cm–60cm (19.68in–23.62in) Length: 36cm–45cm (14.17in–17.71in) Note: 1cm = 10mm = 0.39inch. Product is packaged for retail. Please allow 1–3cm variation due to manual measurement. Color may vary slightly due to monitor display differences.