What’s “allergy” to do with eyewear? It does! Especially for those who have allergic reaction to plastic or nickel, wear glasses made by these materials could cause rashes or red spots whenever the material touches their skin! To deal with allergy, eGG’s “Allergy-friendly Series” may help. The superlight weight frame with beta-titanium temples help avoiding allergic reaction to most wearer, and provides a perfect and comfortable fit for you!