The Lewis N. Clark Comfort Eye Mask provides seamless comfort whether youretraveling or at home. Consisting of 15D rip-stop nylon, this lightweight,breathable fabric ensures that you dont overheat while youre trying tosleep. With its soft cotton padding, your eyes wont feel any pressure either.The elastic strap adjusts from 15.8in to 27.6in, making it easy to customizeaccording to your preferences, and can be worn by women and men. Additionally,this mask utilizes a buckle, not Velcro, so you wont get your hair tangled init. While you can wear it as tightly or as loosely as youd like, it willprovide total darkness so you wont be disturbed by light whether youre on anairplane, at a hotel, or in your own bed. The soft ridge at the bottomprovides extra protection against any light that might leak through. It caneven be used to help with issues relating to irregular sleeping schedules,such as shift work, or for creating an ideal meditation space. With itssuperior ability to block light, you cant find a better value for your moneywith this pillowy soft eye mask. Dont lose another night of sleep!