Ten runners tested more than 50 t-shirts and singlets over more than 4,000 miles, then we put them through the lab. These came out on top. Running during the summer can be exhilarating (all that ...

After testing dozens of running items in a variety of conditions, testers agreed that the Janji Rover Merino Hoodie is the best overall women’s long-sleeve running shirt. The brushed interior felt ...

After testing dozens of running items in a variety of cold conditions, testers agreed that the Tracksmith Harrier Long Sleeve is the best overall men’s long-sleeve running shirt. The thick and tight ...

The best long-sleeve running shirts feel great against the skin from the moment you start getting dressed, transforming a winter run from daunting to doable. Once you’re moving, these shirts breathe ...