Modal is a popular fabric used in clothing for it is high breathable, silky smooth, hypoallergenic, durable, much softer and comfortable than other fabric. Pressure Free and Blink Free Sleep - Not just comfortable to wear and incredibly cosy when you put on the sleeping mask, the silky modal and cotton padding allow the eyemask distract pressure on face and make it feel gentle on the skin so that you barely feel like you’re wearing nothing on your face.