Front Frame: One piece of super flexible stainless.
Nose bridge/Top Bar: The top bar is super flexible stainless steel metal cut directly into the front frame. The nose bridge and nose pad arms are one-piece cut and bent into place with a solder hold.
Temple Construction: 3 barrel stainless steel hinge soldered to a super flexible stainless steel core inside of a CP temple cover.
Lens's Protection: BEX NYPO Polarized, UVA, UVB, UVC, and Blue Light protection. Oleophobic (oil protection), hydrophobic (water protection), anti-scratch, hard coating (minimize minor scratching), and anti-reflection (backside) coatings.
Size: Lens height 54mm, lens width 46mm, nose bridge width 16mm, the temple from hinge to tip 145mm.