The Fine Specimen Glasses by Le Specs come in a square shaped frame and are made with a black and brown tort pattern. The glasses feature a blue light lens to combat digital eye strain, shatterproof and scratch resistant lenses and are made from a polycarbonate material.- Lens Width: 5.1cm - Nose Bridge: 2cm - Temple Length: 14.5cm - Material: Polyetherimade Pei - Black and brown tort colourway - Square lens - Blue light - Shatterproof - Scratch-resistantStyle Code: 1000092803 Le Specs Fine Specimen Blue Light Glasses Black/Tort