At its core, the Nike Vital Shift delivers comfort, style, and ease in perfect harmony. The full-framed design seamlessly blends modern aesthetics and timeless styles keeping comfort in mind for all-day fun in the sun. Benefits:Frame size:55mm lens width; 18mm bridge width; 145mm temple length Polarized lenses reduce glare off snow, water and other flat reflective surfaces. Nike Max Optics provide precise vision from all angles. 4-base flat lens and slim profile provide everyday coverage. [] Product Details:Injected frame material is derived from at least 40% castor bean oil. 100% UVA/UVB protection. Style: IQ9342X; Color: Black/Grey; Size: One Size; Gender: Male; Age Group: Adult