Helly Hansen Mens Hydro Power Ocean Short Sleeve Polo Shirt. Navy Blue with Greenish/Yellow Trim around inside neck, ends of sleeves, and on sides splits. 100% Polyamide. Style 53011. Race inspired, clean and technical Hydro Power Ocean Polo Shirt features high-quality Tactel for great comfort and long walks while spending the day on or by the water. Features Quick-dry Tactel, Ribbed Collar and sleeves. Side split with Helly Hansen logo on one side, Marine-inspired printed graphics. Helly Hansen written in white down left sleeve with Hydropower written on right sleeve. Helly Hansen Designed and developed in Norway since 1877. Great Condition! Very Cool Shirt!