Spyder Women's Baselayer Zip T-Neck is a high performing baselayer t-shirt constructed with state of the moisture-wicking fabric technology in a seamless, stretch construction. It's incredibly effective at wicking moisture, drying quickly and regulating your core temperature, so you're able to operate at peak performance in peak comfort all day long. Zippered center front allows for customized ventilation. Ideal as your base layer on high output, cold winter activities.