Serengeti Ryan Prescription Sunglasses Frame Color:Shiny Classic Havana It uses 555nm lens and

It uses 555nm lens and then adds a reflective blue coating that blocks more light

Fit: Small to Medium Small  (54mm)

Reinforced five-barrel hinges

excellent visual acuity from MauiBrilliantTM lenses means you’ll see every wondrous detail in your next joy ride

Polarized:  Yes Lens Material:  SuperThin Glass Frame Material: Lightweight

Serengeti Ryan Prescription Sunglasses Frame Color:Shiny Classic Havana It uses 555nm lens andSERENGETI RYAN PROGRESSIVE & SINGLE VISION PRESCRIPTION The Ryan is a tribute to classic eyewear and memories of an era where style was paramount. Featuring a retro frame design with premium details, this model offers an elevated classic look perfect for everyday wear. Built with rich Italian acetate and precisely machined metal components, Ryan is a timeless choice for the true eyewear aficionado. Mineral Glass Prescription Lenses Available on