This Asics Tokyo 2020 Olympic face cover features a three-dimensional structure for excellent breathability, quick-drying properties, and skin separation, making it easy to breathe. It is characterized by a resin bone in the center, which creates an appropriate space between the mask body and the mouth, making it easier to breathe. The mask body has a three-layer structure, with the top layer (outer layer) made of a quick-drying material with antibacterial and deodorant treatment. The middle layer (middle layer) uses a three-dimensional filter with a PFE (particulate filtration efficiency) of 99% (initial value). - Size: L - Color: Sunrise Red - Brand: asics I am selling items I no longer use while organizing my home. Please consider purchasing only if you understand that these items have been stored at home by a private individual. Thank you for looking.