Under Armour Storm Driver Cap Mens Keep on going no matter the weather in the Men's Storm Driver Cap brought to you by Under Armour. This high quality curved brim hat offers a flexible fit with plenty of lightweight stretch, a sweatband designed to wick away sweat and a water repellent exterior that does not sacrifice breathability. The look is completed with solid colour throughout and signature Under Armour logo branding on the front for easy brand appreciation wherever you go. 90% Polyester, 10% Elastane. Machine washable.