This 4.3 oz., 100% cotton mask is not only flexible and soft, it also helps to fund local rescued animals! Feel good in our eco performance fabric that is 2-ply, moisture-wicking, with self-fabric binding and ear loops, is breathable, washable/ reusable, sustainable, and eco-friendly. Non-medical grade. Fits over an N95 mask. Protecting yourself and helping out cute animals...you rock!