• Round and frameless design for a minimalist and modern style. • Blue light protection: blocks 90% of visible light between 415 and 455 nanometers, reducing eye strain and improving sleep. • Made with TR90 material, they are lightweight and comfortable, without putting pressure on the face. • Glasses measurements: lens width 55 mm, lens height 45 mm, nose bridge 20 mm, total frame width 135 mm, temple length 150 mm.