Only the best blend of style and durability come from Nike products, and their sunglasses are no different. Quality materials and long-wearing comfort are Nike hallmarks. This pair incorporates a lightweight, flexible frame for exceptional durability. Shield style single-lens design for light weight and ventilation. Soft silicone nosebridge and temple-tips for no-slip comfort. High-impact polycarbonate lens for clarity and durability. Nike-exclusive Speed Tint lens enhances visual comfort under changing light and shadow. High quality lenses are distortion-free and provide 100% UV protection.