Zeal Optics Unisex Ace Black Gold W/Dark Grey Polarized Lens One Size NA Imported Introducing Ace from Zeal Optics&trade;, the world's only true 100% cotton biodegradable polarized sunglasses. I mean . . . Can it get much better than that? Ace is produced from 100% US grown cotton, and is a "piece that leaves its mark on the world of fashion, but not on the world around us." 100% cotton frame. Biodegradable. Paired with Zeal Optics' exclusive plant-based e-llume lens. Polarized lenses. Boasts a medium fit. Unisex. Zeal Optics logo details on outer temples. Custom carrying bag included. Handmade in Italy. WARNING California's Proposition 65 Measurements: Eye Size: 44 mm Bridge: 18 mm Temple Size: 130 mm Weight: 1 oz