M size is also available. Please inquire first. Although it is new and unused, please understand that it was purchased in a store. Material: Main body: TPE Fabric: Polyester Country of origin: China ● The same gel as the G-Zero Cushion absorbs impact on the legs. ● Makes it easier to balance your body and distributes body pressure. ● Antibacterial and deodorizing treatment to suppress bacterial growth and odor. ● Comfortable to step on with a bumpy anti-slip specification. ● M size is 22-25cm, L size is 25-28cm free cut. * Since this item will be shipped via "Nekoposu," which has a thickness limit, the actual product will be sent in an envelope as is. In some cases, the top of the package may be folded for packaging. Please purchase with your understanding.