Mr. Leight Sunglasses. Series STAHL S. Series number - ML2021. Color code - STOL-GM/BLUOPL. Shape - Pilot. Lens Width - 49 mm. Lens Bridge - 24 mm. Arm Length - 145 mm. 100% UV protection. Non-Polarized. Frame Material - Acetate. Frame Color - Stone Laminate-Gunmetal. Lenses Type - Blue Opal. Rim Style - Full-Rim. Mr. Leight STAHL S Blue Opal Pilot Unisex Sunglasses ML2021 STOL-GM/BLUOPL 49. Manufacturer's Packaging Included. Packaging Size And Color May Vary.