At its core, the Nike Vital Flow delivers comfort, style, and ease in perfect harmony. Seamlessly blending modern aesthetics with a vintage-inspired design, it offers versatility that feels inherently true to your original style. Benefits: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. UV protection against sun and environmental light. Lens Width 53mm - Bridge Width 19mm - Temple Length 140mm. Style: IB3543X; Color: Black/Smoke; Size: One Size; Gender: Female; Age Group: Adult | Nike Vital Flow Sunglasses in Black, Size: One Size | IB3543X-010