The Unique Nose Pad design of the sleep mask can block lights coming from the nose area effectively,creating total darkness for light sleeper.Made of Breathable sport mesh and Ice silk sports fabric make it more comfortable to wear, Quick drying, breathable, filled in the sleeping mask is black bamboo charcoal fiber memory£¬Cool, breathable£¡The eye space is wider and deeper than the natural eye mask ,no pressure as on your eye balls, won’t rub against your eyelids.