The perfect shirt for just about any occasion when the mercury starts to rise Patagonia's Capilene Cool Daily Short-Sleeve Shirt delivers cooling comfort and moisture-wicking performance for everything from long day hikes to casual strolls on the boardwalk. The new Capilene Cool technology takes Patagonia's trusted baselayer fabric and engineers it more specifically for hot weather keeping you dryer and cooler when the heat is unbeatable. It's even got Polygiene anti-odor technology to fight the funk when you decide to hit the town after leaving the trail. Add on a stretchy construction for easier climbing a special softness-enhancing treatment and a clean everyday look and this shirt is bound to be a staple of your summer wardrobe no matter the day's adventure.