Ray‑Ban KAI Sunglasses pair a lightweight metal frame with tinted violet lenses for reliable sun protection and a refined everyday look. Key attributes: Gray | Violet | Metal | UV protection | Adjustable nosepads | Prescription-ready lenses | Includes original case | Oval silhouette | Full-rim metal frame | Tinted violet lenses | Signature logo on lens and temple | Dimensions & fit: Size 56: Lens width 56 mm — Bridge 15 mm — Temple 145 mm — Lens height 34 mm | Size 59: Lens width 59 mm — Bridge 15 mm — Temple 145 mm — Lens height 36 mm | Narrow fit | Composition & care: Frame: Metal | Lenses: Polyamide | Wipe lenses with a microfiber cloth and lens cleaner. Store in the original case when not in use. Avoid exposure to solvents and high heat.