Made from Fathom’s new feather weight fabric in 3 sun-shielding colors, the 2015 Hydro-cool has taken performance ocean wear to the next level. With temperature regulating side mesh inserts, quick access pocket and advanced fabrics, you will wonder how you ever did without it. With an industry high ultraviolet protection factor of 50+ the Hydro-Cool performance shirt blocks 97.5% or more of harmful UV rays from damaging the skin. All new engineered fabric efficiently disperses sweat and moisture, allowing for a rapid release of heat and perspiration keeping you cool and protected while braving the elements. Stay Hydro-Cool.