Made of double layer ice silk fabric. Soft on your skin, comfortable for extended wear. Moisture wicking for warm weather or physical activity. Adjustable nose bridge helps prevent glasses from fogging. Adjustable ear straps. One size fits most adults. Not intended for use in medical setting. This covering acts as a physical barrier. Please continue recommended measures to prevent community spread like social distancing, washing your hands, and not touching your face. Masks are final sale.