Ermenegildo Zegna Eyeglasses. Ermenegildo Zegna is synonymous with exceptional textiles, design, and fabrication—a true icon in menswear and now in eyeglasses. The Ermenegildo Zegna eyeglasses collections awaken the Zegna man to a wardrobe full of color and innovative fabrics. The feel is casual with a subtle flair of sophistication. The Zegna eyewear collection complements this style with characteristic agility and subtlety.