Part # TR546 The Power Waffle Hooded Shirt is engineered to optimize warmth and breathability and reduce fabric mass. The grid construction create targeted touch points for wicking and open channels that increase airflow to enhance thermoregulation. Made in the USA & Berry Compliant. FEATURES AND BENEFITS 1/4 Zip Hood Polartec Powergrid fabric 93% poly / 7% spandex Power Grid fabric by Polartec Thumbholes Chest Zipper Pocket for storage Bi-Component Knit Efficient Performance Versatile Warmth High Breathable Moisture Wicking Lightweight