If you're only looking for one shirt, this is it: the stealth ventilation keeps you cool and the Threadborne Siro fabric is super-comfortable. But really it's the attention to detail -- like the fit and functional 3/4 sleeves -- that makes it the first thing you grab even when you're not working out. 

• Fitted: Next-to-skin without the squeeze
• UA Thradborne has a unique construction that's super-light, dries incredibly fast & won't cling to you
• Textured knit gives it a stand-out look & stealth ventilation
• Material wicks sweat & dries really fast
• Anti-odor technology prevents the growth of odor-causing microbes
• 3/4 sleeve length
• Drop hem
• 100% polyester
• Imported