Costa Del Mar - Costa Ferg XL Sunglasses Frame:Matte Tortoise By designing and engineering from

By designing and engineering from the ground up specifically for real-world boating applications

stainless steel preloaded spring

Foam Cannon Use: Mix 3-4 oz into 30 oz of water in the cannon reservoir

Drop-Tail Hem — Extended rear hem design provides extra coverage when bending and crouching

For Model 100FC

Costa Del Mar - Costa Ferg XL Sunglasses Frame:Matte Tortoise By designing and engineering fromIf you're comparing sunglassess, the Costa Ferg XL Sunglasses stands out for a few reasons. Costa del Mar focused on the details that separate workhorse gear from one season throwaways, and the result is a piece of gear that performs in real conditions, not just a spec sheet. Oversized Rectangle Maximum lens surface for ultimate glare defense 580G Glass Lenses Costas premium polarized glass for superior clarity and scratch resistance Hydrolite Nose