The Craft Core Beat Thermal Midlayer is a simple and stylish half-zip midlayer to keep you warm and cozy pre- and post-workout. With an athletic fit and moisture-wicking materials to keep you dry as your body temp rises, this performance half-zip easily layers under a jacket or vest. Wear the Craft Core Beat Thermal Midlayer for your winter runs, adventures and everyday outings when an extra layer of warmth is needed.