Frame: 
 
 - best wearing comfort even under helmet and hat
 - ultra-light and flexible
 
 - adjustable (adjustable nose pad)
 - Swiss-made
 
 - anti-allergic and metal-free

 Glass
 
 - Quality glass manufactured by ZEISS
 - Category 3
 - 100% protection against UVA and UVB
 
 - Impact-resistant