Rec Specs Siena

Style + Tech Built for people in motion. Purpose-built fashion sunglasses for outdoor adventurers. The Siena sunglasses are the next generation of Rec Specs Sunglasses. These sunglasses feature sun-guard 180-degree technology for sun protection and stability in motion and with advanced suns lens options perfect for fashion and maximum vision performance. Size: Adult Average - A:53.9 B:42.3 ED:58.9 DBL:17.5 TL:140 Adult Wide - A:57.5 B:44.9 ED:62.6 DBL:17.5 TL:145 Prescription Options: Non-prescription: Offers style and protection with no vision correction Single Vision: Corrects one field of vision (near, intermediate, or distance) Bifocal: Corrects near and distance fields of vision in one lens so you don't have to switch between multiple pairs Progressive: Corrects near, intermediate, and distance fields of vision in one lens so you don't have to switch between multiple pairs - only recommended if you are accustomed to wearing progressive lenses while participating in your pre