Vintage 1970s Cobra Optyl Oversized Sunglasses Green Plastic Frame STYLE:3206 50 Made in Austria. Cobra 1970s vintage oversized sunglasses. Iconic bug-eye retro silhouette popular through the disco era. Crafted from Optyl - a lightweight thermo-plastic material. Translucent mottled yellow-green frame paired with light green gradient lenses. Very good vintage used condition. Original lenses showing marks from wear. Smoke and pet free home. Thanks for looking and happy shopping!