Hinge: 3 barrel stainless steel hinge.
Lens: BEX NYPO Polarized, UVA, UVB, UVC and Blue Light protection. Oleophobc (oil protection), hydrophobic (water protection), anti-reflection (back side) coatings, and a hard coating to minimize scratching.
Size: Lens width 53mm x height 47mm, Bridge width 20mm, Temple length from hinge 141mm.
Extras: Every order comes with premium packaging, an EVA molded sunglass case, a cleaning cloth, extra screws, 2 pair of spare nose pads, and our 2 year warranty.