Our Duebest™ reusable face coverings are made with a cotton/linen blend that is lightweight and breathable. Reduce the waste by wearing a reusable and washable face mask. All masks are made from a natural cotton/linen blend. Please note that are natural colored masks are slightly thicker than our colored masks due to the material being completely natural and un-dyed. - One size fits most - Made with adjustable elastic ear-loops for added comfort and personal fit - Open pocket for optional filter insertion - Pleated front design for better face coverage - 2 Layers of fabric for breathability