The Equate Premium Diabetic Socks are designed to fit comfortably while staying in place to avoid bunching up in the shoe. The premium fibers assist in moisture management and blister protection. The high content of Spandex/Elastic will extend the life of the fit of the product making these sock an excellent value.Designed For Diabetics However Everyone Will Benefit From The Comfort Of These Socks.Size Large Fits,Men's Sizes - 9.5 - 13