76%Nylon，24%Spandex Imported UPF 50+ uv face mask:blocks 98% of UVA/UVB rays. Technology Sunscreen protect against the cool wind and keep your skin cool, dry. Double thickened design：In cold weather, this Face Shield will keep you warm. It protects you from sun, cold and wind. Adjustable Elastic Design: This sun mask is equipped with 2 regulating rope on the outside, which can easily adjust the size of the face range, which can be adjusted to a comfortable state according to your face circumference, which is good for men, women and teens. Breathable fabric：The middle part of this mask has a breathable design，that protects us from the sunlight without affecting our breathing and does not fog up our glasses.It is also washable and can be reused all the time without affecting its function. Versatile sun protection mask: UV mask provides protection from cold breezing air, shields against dusty environments, making it a multifunctional companion for all conditions. Ideal for motorcycle, running, riding, Exercise, hiking, or any outdoor activities. Double thickened warm sports fashion mask,our face shields guard against harmful sun rays, acting as a face protection for dust，suitable for cycling, camping, running, traveling, camping, shopping, climbing and daily use.