Calvin Klein, a name synonymous with fashion, ventured into eyewear in 1991 through a licensing agreement with Marchon Eyewear. The first Calvin Klein eyewear collection hit the market in 19921. Known for its minimalist and sophisticated designs, Calvin Klein eyewear quickly became a staple in the fashion industry. The brand's eyewear collections often feature sleek lines, modern aesthetics, and high-quality materials, making them a popular choice for both prescription glasses and sunglasses