Casa Del Mar Catherine premium polarized sunglasses. 100% UV protection,scratch resistant and durable. Inspired by the protected salt marshes composing half the terrain on its namesake island, the Catherine is a fine, refined frame perfect for effortless elegance. Featuring soft cat-eye lenses and core-wire temple designs pulled straight from the waves, this 6-base, Bio-Acetate frame is a no-brainer for all your on-or-off-water adventures. On St. Catherine’s and elsewhere, we protect our environment to keep it pristine as long as we can. With this frame, you can do the same with your eyes — along with all the memories you have yet to make.