The Jost frame is edgy like it&';s name same the Dutch Pirate. Soft rubber temples and nose pieces make it comfortable to wear hours at a time. 100% polarized will give your eyes a break while on the water. 100% UV protection 1.0mm Triacetate (TAC) polarized lenses Fade-resistant frame Integrated hinge will stand up to repeated use Authentic Calcutta logo 1 year limited warranty