Revo Sammy L Sunglasses The Sammy L Sunglasses by Revo are made from an eco-friendly handmade bio-acetate, in a modish rounded butterfly shape. this material combines with Revo’s signature NASA-based polarized lens technology for protection from glare and unmatched visual clarity. These sunglasses are also digital device-friendly, so you can clearly see your golf device or mobile phone in the sun. Revo High Contrast Serilium+ Lenses The Lens is lightweight, impact-resistant, and reduces glare significantly. Handmade Bio-Acetate Frame The frame on the Daphne S Glasses is completely organic, sustainable, plant-based and 100% biodegradable. 6-Base Lens Technology These sunglasses are built with a flatter profile, temple to temple. Revo Light Management System™ Revo’s signature Management System™, filters harmful UV, HEV and Blue Light. Digital Device-Friendly Reduces glare ad enhances the clarity of digital screens, allowing you to clearly see your mobile phone or golf device. Measurements 55-19-140 Lens Height 50mm