The back side uses double heavy gauze, giving a plump impression. Since the ear straps are made of cotton knit, there may be individual differences, but even if you wear them for a long time, your ears will not hurt relatively easily, and they are comfortable to wear. May your heart be radiant with your favorite mask. * All patterns are different. I will choose a nice one. * Colors may differ from the actual product depending on your computer, smartphone, or tablet. Please note.