The design secret to Revo Crux S Sunglasses' panoramic vision lies in the open-edged lens construction that eliminates potential peripheral obstruction and enables greater visibility at any active speed. The fusion of technology and fit amplify the performance possibilities for activities whether on land or water.Revo high-contrast polarized Serilium? lenses. Open-edge lens design yields panoramic performance. Authentic Revo prescription lens-ready. 8-base lens technology. b.40 ed. 68 Measurements: 63-10-130. Blue water lense perfect for cutting glare in bright conditions on the water. Terra lense actively filters the light spectrum to provide clear vision. Graphite lense enhances natural vibrant colors while blocking harmful rays and harsh glare. Blocks 100% UVA-B-C .