FLATTERING FIT: Medium–Large aviator frame suits most adult faces. -DURABLE BUILD: Metal alloy frame ensures comfort and long-lasting wear. -EYE PROTECTION: UV400 shields eyes from harmful rays. -IDEAL WIDTH: 145mm frame width fits most faces comfortably. -FULL COVERAGE: 53mm lens height × 60mm lens width. -COMFORTABLE BRIDGE: 18mm bridge ensures secure, comfy fit. -SECURE FIT: 150mm arms keep sunglasses snug throughout wear.