Frame: 
 
 - Excellent wearing comfort even under helmet and hat
 - ultra-lightweight and flexible
 
 - adjustable (adjustable nose pad)
 Swiss made
 
 - hypoallergenic and metal-free

 Glass
 
 - photochromic quality glass
 - Category 1-2
 - 100% protection against UVA and UVB rays
 
 - Impact resistant