Ralph Lauren RA 4145 - 900119 Shiny Silver | Sunglasses Woman。The Ralph Lauren Sunglasses RA 4145 9001/19 Silver Blue Gradient is a stylish and high-quality pair of women\'s sunglasses. With a solid pattern featuring a gradient and tinted lens technology, these designer sunglasses offer UV protection with a UV400 rating. The multicolor metal frame and cat eye style make them a fashionable accessory for any outfit. The lightweight polycarbonate lenses provide durability and comfort, making these sunglasses both practical and trendy for everyday wear.