These smart-looking, round Tectonics readers are the perfect readers when function meets fashion. These readers feature Caddis's proprietary frq™ near-clear lenses are infused with blue light blocking technology to reduce eyestrain and improve sleep. Comes complete with lenses that include anti-reflective, scratch-resistant coating. Premium, bio-based acetate frame with 7-barrel industrial hinges. These readers have a round frame ideal for oval, square, and heart faces. Measures 5.2 x .8 in.