Smith Sunglasses. Series Reverb Pivlock. Series number: 201521. Color code: RC2/X6. Shape: Shield. Lens Width: 99 mm. Lens Height: 50 mm. Arm Length: 120 mm. 100% UV protection. Non-Polarized. Frame Material: Plastic. Frame Color: Matte Black Cinder. Lenses Type: ChromaPop Red Mirror. Rim Style: Full-Rim. UPC/EAN code: 716736337678. Smith Reverb Pivlock ChromaPop Red Mirror Shield Mens Sunglasses 201521 RC2/X6 99.