3 Layers of fabric. Mask has a layer of solar fabric in the front with the image, 2nd layer infusible fabric and 3rd layer is made of 100% cotton.  The mask can be washed in cold water and air dry or dry on delicate cycle.  The elastic has stoppers to adjust the straps.
Size: Adult/Teens 8.5x5.5 Xl 9.5x6.5 Kids 7x5