Sublime Optics Replacement Lenses for Electric Knoxville XL plastic frame polycarbonate lens polarized Lens width: 66 millimeters View tint - Warm Grey - 99.9% UVA, UVB and UVC FREE Microfibre Cleaning / Storage bag 1 year defect replacement warranty 60 Day money back 100% Satisfaction Guarantee Guaranteed to fit Knoxville XL - Easy installation