SmartWool Microweight 150 V-Neck Top - Women's - $74.95

The SmartWool Women's Microweight V-Neck Top is about as versatile as a baselayer piece can get. On a high-altitude summer day's run, The ultra-fine, soft merino fabric can protect you from the sun while still breathing superbly so you don't overheat. On an energetic winter cross-country ski, the wool regulates your temperatures to keep you comfortable without overheating. Afterward, the wool dries quickly and, thanks to its natural anti-odor properties, won't stink up the place as you enjoy a post-workout beverage at the juice bar or cabin. - $74.95