We field and lab tested three running shirts with advanced cooling tech against our favorite “normal” workout tee.

Whether used as a base layer or worn on its own, a long-sleeved running shirt is a workout wardrobe staple for many runners. The best long-sleeve running shirts are moisture-wicking, comfortably snug, ...

Your running shirt can be a burden. It can cause chafing, becoming heavy when drenched in sweat, and overheat you when the one thing you crave is to cool down. Even some of the best made-for-running ...

It’s a fantastic alternative to merino wool. The REI Co-op Swiftland Long-Sleeve Running T-Shirt is 31% off at REI. It’s made of 100% polyester, not fancy merino, but it is going to get the job done ...

Joe Jackson, Outside online's Gear Guy, never thought that the ten years he spent as a raft guide, outdoor retail employee, and vagabond would turn into a career. New perk: Easily find new routes and ...

A shirt’s a shirt, right? Wrong. In a sport that’s seeing more specialized gear for specific types of running, saying that “A shirt’s just a shirt” is almost as much of a faux pas as “A shoe’s just a ...

I recently read Sebastian Junger’s The Perfect Storm—which grew out of a 1994 Outside article—that recounts the sinking of a Massachusetts fishing boat at sea. One passage caught me off guard. Junger ...

One hundred miles and 30 days later, the Black Diamond Rhythm Tee only shows one sign of distress: a tiny tear caused by a tree branch in the backcountry of Golden, Colorado. I’ve been running in this ...

Unless you've been training for a marathon or are truly dedicated to clocking your miles, then chances are you haven't been running outside for a minute. Well, athletes, we're happy to report that ...