NIKE 2014 Tour Storm-Fit Mens Waterproof Golf Cap -VRS RZN Logo 100% Polyester Keep dry with this stylish waterproof golf cap Nike Golf Collection. Waterproof/Windproof/Breathable/Seamsealed. 100% Polyester-exclusive waterproof fabric. Unstructured silhouette. Ultra-fine polyester microfibres that will provide breathability and total protection from water. One size fits all