75% Nylon, 25% Spandex. Water resistant face mask adjustable fitting all face types. Inner layer: non woven, dust prevention, fungi proofed and antibacterial. Lining: cotton, anti-microbial, cooling sensation, anti-odror and moisture wick function. Washable al 60° and re-usable. Ac Milan and Puma logos printed on front. Pack of 2. Not intended as a medical device.