SPECIFICATIONS
 
Blue Light Blocking Rate: 20%-90%
 
 
Choice: yes
Element type: Trendy and Fashionable
Frame Material: Stainless steel
Gender: Unisex
High-concerned chemical: None
Lenses Material: Polycarbonate
Model Number: 2055
Style type: Square
 
Photochromic glasses
Dual use with one lens. Indoor use is blue light resistant glasses, while outdoor use darkens the color of the lenses as UV rays increase.