Whether taking on the slot canyons of Zion, hiking the hills of Los Angeles, or kayaking Flaming Gorge, Cove's classic cool rounded square shape will keep you stylish and protected. Ignite the freedom of the open road with Revo's NASA-based polarized lens technology to protect your eyes while enhancing your view. Cove's lightweight handmade acetate frame is effortlessly held in place with beta titanium flex temples. Features Revo Light Management System that filters harmful UV, HEV, and Blue Light, and they are digital device friendly. Case included. Measures 54-18-145. Lens Height: 41mm. Crystal Frame with Blue Water Lens. Revo's signature Blue Water lens will take you from land to water with ease. The polarized, brown/gray-based lens will show all colors in their soft, true nature while cutting glare, relaxing your eyes and reducing eye strain. These are the best sunglasses for fishing, spending time on or next to water, but also to protect your eyes in everyday wear. Please note: This item will ship within 1-2 business days.