Montblanc Sunglasses. Series number: MB0271S. Color code: 008. Shape: Aviator. Lens Width: 56 mm. Lens Bridge: 20 mm. Arm Length: 145 mm. 100% UV protection. Frame Material: Metal. Frame Color: Silver-tone. Lenses Type: Blue. Rim Style: Full-Rim. UPC/EAN code: 889652421896. Montblanc Blue Aviator Men's Sunglasses MB0271S 008 56.