Icebreaker GT 260 Rapid Full-Zip Shirt - Long-Sleeve - Men's - $87.97

Freakin' versatile. The Icebreaker GT 260 Rapid Full-Zip Long-Sleeve Shirt can be worn as a warm baselayer, a mid layer, a sweater, or a light outside layer. Super-breathable merino wool fights odor and wicks moisture to keep you dry and comfortable. The full front zip lets you dump heat quickly if your workout starts to get intense, underarm eyelet gussets add a little more venting, and the drop tail gives you some coverage to prevent plumber-butt. - $87.97