This is HYDRO ARMOUR: gear with everything you need for the water, built right in. Part of the HYDRO ARMOUR collection. Smooth woven fabric is incredibly light + breathable. Mesh panels under the arms for strategic ventilation. 30+ UPF protects you from the sun`s harmful rays. Stain release materials keep blood, guts + dirt from soaking in. Moisture Transport System wicks sweat + dries fast. Anti-odor technology prevents the growth of odor causing microbes. Roll-up sleeve loop + holder. Secure collar.