Maui Jim Castles Sunglasses combine a classic pilot silhouette with Maui Jim’s high-clarity lens technology. Designed for bright outdoor use, they deliver superior glare reduction and sharp color contrast. Key attributes: Dark Ruthenium | Black | Blue | Metal | PolarizedPlus2 lens technology | SuperThin Glass for high clarity | Blocks 100% UV | Adjustable rubber nose pads | Traditional pin hinge | Plano lens compatible (Rx range available) | Pilot/aviator shape | Double bridge | Teardrop lens | Ruthenium finish | Dimensions & fit: International fit | Medium sizing | Size may vary by color/variant | Composition & care: Monel | Nickel silver | Acetate | Super thin glass | Rubber | Wipe lenses with a microfiber cloth; avoid abrasive cleaners and excessive heat.