Sierra - Crystal 302307ST Fully wrapped unibody shell construction

Fully wrapped unibody shell construction to increase safety and helmet integrity

The side pocket in abrasion-resistant fabric covered with a flap is an extremely comfortable accessory to hold the essentials

Smoothly curved for added style

Flat-locked seams to minimize chafing

This is a in-mold construction with ABS hard-shell reinforcements for extra strength in the vulnerable areas on the side

Sierra - Crystal 302307ST Fully wrapped unibody shell constructionFans of vintage Revo styles rejoice! Sierra's timeless and flattering rounded P3 shape is a tribute to Revo's best selling styles from the 1995 Classic and H2O Collections. Sierra blends lightweight acetate with advanced NASA based polarized Crystal lens technology for sunglasses that not only look good, but feel even better. Sierra is a smaller fit and features a classic keyhole bridge with spring hinges to hold it comfortably in place. FEATURES &