Stainless steel frame. This frame is a 'high tech' model with very thin but strong temples. The weight is only around 11 gram.
Material:
Stainless steel
Material:
Stainless steel
Material:
Stainless steel
Material:
Stainless steel
Material:
Stainless steel
Material:
Stainless steel
Material:
Stainless steel
Material:
Stainless steel