Features: Quality polyester material, soft, durable, stretchy, breathable and comfortable to wear, wide top strap prevents rolling. These comfortable wide calf compression socks ready and perfect for men & women, who wears in exlarge or large size. These big and tall calf compression socks bring you strong leg support and long lasting graduated compression. Knee-high compression socks have nice and snuggly support without being too tight and promote circulation effectively. Support your legs, reduce fatigue, soreness, and prevent injuries, cramping, swelling and help in muscle recovery. Great gift to workout fanatics, office workers, parents or grandparents, runner, nurses and doctors. Package Includes: 1 pair x Socks Specifications: Material: Polyester Optional Color: Black, Flesh Color Size: 3XL/4XL/5XL(Chinese Size,follow the size chart to select please) Size:3XLCalf Circumference:40cm-50cm(15.74inch-19.68inch)Length:33cm-40cm(12.99inch-15.74inch) Size:4XLCalf Circumference:45cm-55cm(17.71inch-21.65inch)Length:35cm-43cm(13.77inch-16.92inch) Size:5XLCalf Circumference:50cm-60cm(19.68inch-23.62inch)Length:36cm-45cm(14.17inch-17.71inch) Quantity: 1 pair note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.