The Icebreaker Women's Tech Top longsleeve is a 1/4 zip neck, 260 weight Merino wool pullover designed with the active woman in mind. Wear it as a warm base layer or use it for cold morning runs. The Women's Tech Top features a drop-tail hem in back, 2 thumbloops and fits close to the body.

Icebreaker's Chakra Zip Pullover is an awesome raglan long-sleeved top with a warm, high neck and a versatile zip for heat dumping on those long uphill slogs. A perfect baselayer or worn alone on cool days, the Icebreaker Chakra Zip offers flatlocked seams for extra comfort. The Chakra Zip is a classic style you'll wear at all times of day, and in all seasons.

The Patagonia Capilene® 3 Midweight Women's Zip Neck is absolutely necessary for cold conditions. Made of mid-weight Polartec® Polar Dry® fabric, the Midweight Zip Neck is an excellent choice for next-t-skin insulation. Sporting a slim fit, this active top is quick drying and treated to reduce odor. A jersey face make is easy to layer.