Airlock SLATE 200 Eyeglasses Color:001 - Satin Black The frame features spring hinges

The frame features spring hinges that flex outward to accommodate movement and resist breakage—a must-have for kids who are hard on their glasses

Pure titanium frames are 48% lighter than conventional metal eyeglasses

Reviewers consistently mention how lightweight these feel—the titanium-acetate combination keeps weight down while maintaining durability

These women's rectangle eyeglasses feature full-rim acetate construction in three distinctive tortoise-inspired colors—Jet

The bold acetate frame was radically different from the wire-rimmed styles of the era

Airlock SLATE 200 Eyeglasses Color:001 - Satin Black The frame features spring hinges