Maxx HD Matte Black High Density Foam Scratch and Shatterproof Lens Sunglasses - Frontiercycle (Free U.S. Shipping) Max's best selling riding sunglasses / UV 400 - 100% UV Protection Hard-Coated, Scratch-Resistant Lens / HD - High Definition Clarity lens option The soft touch frames ensure a comfortable riding experience. The High density foam provides a secure fit and great wind resistance; making the Maxx Foam our best fitting frames. Shatterproof Polycarbonate Lens / No Peripheral Distortion