|We’ve added a functional neck shade to this ultra-cooling brimmed booney hat built for temperature regulation and sun protection in the outdoors. The Coolhead™ Zero Booney features UPF 50 fabrication, a vented crown, and all-over Omni-Freeze ZERO® technology, which reacts with your sweat to lower the fabric temperature and keep you cool.|
Omni-FREEZE ZERO™ sweat-activated super cooling
Omni-SHADE™ UPF 50 sun protection
Adjustable chin strap
Adjustable drawcord and toggle at back
Textured poplin 100% nylon.