Unisex Light/Blue Bloc Titan Casket Sunglasses

The Titan, from the mountain to the ocean and everything in between. The ultimate sport performance eyewear letting athletes take full advantage of Blocs performance lenses.The Titan lens replacement system makes it very easy to change lenses whenever and wherever life takes you. You simply fold in the temple which unlocks the lens. It doesn’t get any easier. The KARBON TX frame and bi-core interchangeable injected temples are light and comfortable making the Titan the perfect choice for all outdoor sports. XTR Karbon8 lenses optimize vision in virtually all-light conditions. The lenses are optical Class One and give exceptional clarity as well as providing Maximum protection against UVA/UVB and harmful blue light up to 400nm.