These base layers prevent sweat buildup and protect against the cold, whether you’re working outside or hitting the slopes.

Whether you’re strength training, running or doing yoga, here are the best pieces of underwear for working out in. “Heat and moisture can get trapped down there if you work out for a long ...

Inseam: 4 inches. Tracksmith knows running. The brand has made legions of fans for its popular tights and half-tights, and its new selection of underwear is a fitting offering for guys who prefer ...

Wonderfully breathable, they’re ideal for hiking, running, or any activity that works up a sweat. Smartwool long underwear was mentioned favorably by several of the experts I spoke with ...