Fit: Narrow Lens 51 / Bridge 21 / Temple 140 Look bold and confident with Knox polarized sunglasses! Designed with a classic round frame, matte finish, and mirrored lenses for maximum versatility—Knox is perfect for any occasion. This lightweight style is easy to wear and features rubberized nose pads that adjust to fit your face for all-day comfort.  These sunnies feature a high-quality frame with glare-reducing polarized lenses and 100% UV protection. Includes Fifth & Ninth transparent travel case.