Buy Carrera 274/S Matte Black/Grey Polarised Sunglasses。The Carrera 274/S KJ1/HA Sunglasses are a premium, unisex eyewear choice designed with a sleek aviator profile, blending heritage performance with contemporary urban design. Manufactured in partnership with the renowned Safilo Group, these frames deliver the brand\'s classic racing-inspired style. Key Technical Specifications Frame Style: Classic Pilot / Aviator full-rim shape. Color Code: KJ1/HA (also listed as 0KJ1 HA). Frame Color: Dark Ruthenium Grey with Ruthenium Havana accents. Lens Color: Brown with a gradual gradient effect. Frame Material: Lightweight, durable Stainless Steel. Lens Material: Impact-resistant Polycarbonate. Dimensions: 61 mm (Lens Width) - 14 mm (Bridge Width) - 150 mm (Temple Length).