SPY Logan Sunglasses. This tested and proven mutant is always ready to get into the mix. Logan sunglasses feature a virtually indestructible Grilamid® construction, high-quality pin hinges, 8-base polycarbonate ARC® lenses for superior clarity, and 100% UV protection. Constructed from Grilamid®, a lightweight frame material ideal for everyday wear due to its strength and flexibility. High-quality pin hinges. 8-base polycarbonate ARC® lenses increase optical performance. 100% UV protection reduces eye fatigue and long-term sun damage. Frames measure 61-14-127. Includes microfiber pouch. Imported.