Designed for watermen who demand serious performance, the Costa sunglasses 6S9129 Fly Line bring modern innovation to the great outdoors. The lightweight injected temples and full-rim frames, crafted from durable nylon and propionate, deliver sleek and lasting comfort. Mirrored copper polarized sunglasses reduce glare, enhance contrast, and protect against 100% UVA/UVB rays, so you can stay focused in any light conditions. Featuring an 8-base wrap for superior coverage and double-injected hydrolite on the nose and temples for a secure fit, these sunglasses for man are fit for any adventure. Ready to handle the elements, Fly Line is your ultimate partner offshore and beyond.