These luxury dress socks promote healthy and comfortable feet all day long. Super stretch material to allow blood circulation to flow more freely. These are great for traveling, along with people who suffer from swelling, edema, and diabetes. The top is non-binding yet will stay up without slippage. For durability, these socks feature a reinforced heel and toe. Great for work and business but also looks great with a pair of jeans for weekend wear. Sock fits shoe sizes 8-12.5.