Bought these and never wore them. From the website: “This smaller, chunky frame looks great on medium to small faces and heads. Carlisle features classic, sculpted lines, plus a few new tricks up its sleeve… if frames had sleeves. The contoured temple features an adjustable alloy core for a “just right fit,” and with a dash of flair on the frame front, you’re ready for your closeup. Or just seeing stuff up close. Made in USA Blocks 45% of harmful blue light at the most harmful wavelength (455 nm) Optical grade CR39 lens Superior hard coat for anti scratch durability Anti-reflective coating to mitigate reflection and glare Super hydro-phobic and oleo-phobic coatings for anti smudge Sizing: Lens Width: 46mm, Lens Height: 32mm, Bridge: 26mm, Temple Length: 145mm, Front Width: 140mm