Both iconic and timeless, Myles is easy on the eyes and versatile enough to compliment a wide range of personal styles and tastes. And while the vintage silhouette is instantly recognizable, Myles has a modern nuance and flare that will quickly become the go-to sunglasses for men and women alike Frame Material Crystal Black frame handmade from zyl acetate. Hardware Five barrel hinges. Lens Green Polarized CR-39 lenses manufactured by Carl Zeiss Vision. Featuring 100% UVA/UVB protection and 4 base curve. What's In The Box Includes a premium hard sunglass case and custom printed polishing cloth.