Under Armour flattened out the fibers and added some science to create a game-changing fabric that quickly pulls heat away from the skin-keeping you calm, cool, and crushing at max capacity.
With classic SITKA looks, this hat features a mid profile trucker design and is made from poly twill and Optifade Elevated II mesh for all-day comfort.
UA Base™ 2.0 is built for cold weather and high activity levels. It uses a unique pattern that's designed to trap heat without adding bulk. Think long underwear, revamped for today's top athletes.
Back then, we made them with rubber and a lace-up leather upper. We kept the classic look but swapped the rubber for an AeroForm shell made with polyurethane.