Naturally Breathable: This sleep mask is made with naturally breathable material to keep you cool all night long while providing true blackout protection. Enjoy deeper sleep anytime, anywhere. Conical Design for All Sleeping Positions: Our men's and women's sleep masks feature a conical eyecup for unparalleled comfort, providing luxurious comfort and complete blackout protection in any sleeping position. Gentle on Hair and Skin: Our silk sleep mask is designed to be gentle on your delicate skin and hair. The headband on our blackout sleep mask ensures a comfortable fit without pulling or tangling your hair. Luxurious Quality: This eye mask is made with pure 30 momme silk for the ultimate sleep experience. Enjoy the unparalleled luxury and comfort of our sleep mask. Adjustable to Your Preference: Our sleep mask features an infinitely adjustable eyecup and headband for a personalized fit. Achieve the perfect balance of comfort without any pressure on your eyes or eyelashes.