Fit & Design: Sport design provides the ultimate in comfort and protection to enhance performance experiences in high light exposure Unobtainium(R) nosepads increase grip with perspiration to securely and comfortably keep eyewear in place Interchangeable and removeable bridge blocker and Unobtainium(R) side shields block glare while keeping you protected Integrated 20" lightweight, highly flexible, coated woven steel leash provides worry-free wear Technology: Available with category 4 lenses (below 8% VLT) blocks more UVB rays and intense light, which may reduce the chance of obtaining eye health disorders Available with category 3 lenses for an effective solution for both protection and visibility in cloudy or partly cloudy conditions Additional Details: Limited Lifetime Warranty coverage against defects in manufacturing materials and/or workmanship Available with a range of different Prizm(R) snow, water, and everday lenses that are designed to enhance color, contrast, and detail Available with Oakley(R) authentic prescription lenses California Proposition 65