Ermenegildo Zegna Eyeglasses. Color: Demo Lens. Shape: Pilot. Lens Width: 52 mm. Lens Bridge: 19 mm. Arm Length: 145 mm. Frame Material: Plastic. Frame Color: Black. Rim Style: Full-Rim. UPC/EAN code: 889214085535. Ermenegildo Zegna Mens Black Pilot Eyeglass Frames EZ517400152.