Costa "MayFly" Mens Shirts This mesh back cap with

This mesh back cap with mid-pro crown shape comes in solid or contrasting color ways

Tricot-lined sunglass/phone pocket on top flap

Nickel-plated D-Ring provides easy and safe leash attachment

the Blackfin PRO builds off the original look

a spacious yet lightweight backpack holds your extra gear

Costa "MayFly" Mens Shirts This mesh back cap withLike its namesake, Mayfly is elegant, diverse and versatile. She exudes an oversized look and water ready features for your complete enjoyment under the sun. The boldly femme, cat eye design offers maximum light blockage and a wider field of view, and fully adjustable, textured and vented nose pads ensure a secure fit and helps keep lenses fog free. With eyewire drains and channels, water and sweat will stay away from your eyes and keep you focused on