Dive into clarity with the Costa 6S9113 Tailfin sunglasses, crafted for those who live life on the water. The sleek rectangular nylon and propionate frames offer bold structure and durability, while polarized blue mirrored lenses cut glare and enhance contrast for unrivaled vision in bright, reflective environments. Perfectly suited as Costa sunglasses for men, they are designed with a bio-resin construction and refined edges, these full-rim frames prioritize comfort and performance, ensuring you stay focused on your next offshore adventure.