This design with stealth nose is naturally fit to the bridge of the nose and adjusts to the best position when worn. The shading effect is better and more comfortable to wear. Comfortable Wearing Experience Thinner material absorption of heat strong air permeability. The length of the elastic cord is adjustable and reach to 15cm so it can fit to everyones head form. Applies to any age/gender. The elastic strap was softened to avoid the tight feeling from the traditional blinder and give you a more comfortable wearing experience. Improved 3D Design Blinder The eye space is wider and deeper than the common ones it wont have any pressure on the eyes and dont affect your eyelash. So its not necessary to worry about this will make you uncomfortable you can wear it when you want to have a rest on a journey. It has larger space than the common three-dimension blinders so no matter how the eye span is it can meet all kinds of peoples requirement