Sierra - Black Color:smoky green/polarized These guards offer excellent SmartShock®

These guards offer excellent SmartShock® CE Level 1 impact protection and abrasion resistance all while still offering maximum breathability and flexibility

5-liter reservoir

the fabric has an extremely fine anti-abrasion shuttle to maximize breathability and mechanical resistance

Use of recycled materials

Sierra - Black Color:smoky green/polarized These guards offer excellent SmartShock®Fans 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 &