Oakley Sutro Lite Glasses Black PurpleThe Sutro family grows with a half-rim version of the popular model to offer a wider field of vision. Inspired by the everyday life of urban cyclists, the wraparound visor creates an eye-catching and versatile look, protects from the elements and enhances vision with Prizm™ lens technology.Inspires athletes to move confidently and fluidly throughout the dayThe Sutro family grows with a half-rim version of the popular model to offer a wider field of vision. Inspired by the everyday life of urban cyclists, the wraparound visor creates an eye-catching and versatile look, protects from the elements and enhances vision with Prizm™ lens technology.• Available with Prizm™ lenses designed to enhance color and contrast so you can see more detail • Half-rimmed wraparound model, designed to increase the field of vision and improve ventilation. • O Matter™ frame material provides durability and all-day comfort to keep up with an active life • With textured and ridged Unobtainium® added to the inner side of the shaft to increase retention • Oakley Unobtainium® nose pads provide increased comfort and performance and increase grip with perspiration.