This is a set of two high-performance socks from REGUARD, a sports brand born from medicine and bioengineering. These compression socks feature an inner assist function and are designed to support leg vitality. - Model Name: CG SOCKS-INNER 33 - Size: S - Color: Black - Features: Inner assist function - Manufacturer: Alcare Co., Ltd. These are new and unused, but they have been stored personally. Therefore, please refrain from purchasing if you are sensitive to this or if you are looking for a perfect item. Due to thickness regulations, the socks will be shipped without the box. Please understand this before purchasing. If you have any questions, please feel free to ask in the comments before purchasing.