Calvin Klein CK23538S 001 Men。Brand CK has always remained true to its original philosophy—even while experiencing significant growth in recent years. By emphasizing innovation, originality, quality and value CK has refined its vision to earn worldwide recognition. CK has made the ascent from humble beginnings—a boutique optical design company—to its present position: a worldwide leader in affordable luxury eyewear. CK uses state-of-the-art materials to craft their signature eyewear frames: premium cellulose acetate, ultra-lightweight titanium, and color-rich stainless steel. From the earliest design conversations, sophisticated eyewear brands such as CK develops innovative designs that feature layers of depth through the finest materials in optical. This commitment to craftsmanship delivers unmatched quality and timeless style that transform glasses from pure function to coveted pieces.