**Logan replacement lenses engineered to fit on product purchased on spyoptic.com from October 2018 on. Not recommended for product purchased before, or from other sources. Scratched lenses bringing you down? Breathe new life into your SPY Logan sunglasses with our premium polarized Happy Lens replacements. They're easy to install and backed by our 1 year warranty.
- Happy Lens™ enhances color and contrast, increases clarity, and improves mood and alertness
- Trident™ polarization that eliminates reflective light
- 8-base polycarbonate ARC® lenses for optical performance
- 100% UV protection reduces eye fatigue and long-term sun damage
- Backed by a 1 year warranty