The swimming glasses are made of PC and PU. The material is with high quality. It will not leak water. And the style is very fashionable and special. Then it is with multi-functional, waterproof, anti-frog and anti-glare. It can fit both female and male. It is suitable to wear it during swimming. It will let you enjoy special summer with it. There are many styles for your choosing. It is good choice for your promotion business. It is the best gift for Christmas, Birthday, Mother’s day, Valentine’s day, Labor day. Custom logo is welcomed!