Body: 5.01 oz/yd2 / 170 gsm, 100% polyester Polartec Thermal Pro Series ministripe microfleece; Contrast: 4.42 oz/yd2 / 149 gsm, 100% polyester Polartec Micro Series microfleece, 100% polyester perforated pongee; Inside storm placket with fleece chinguard and attached hood; Perforated pongee at center front hood and underarm for added breathability; Center front reverse coil zipper with autolock slider and toggle; Stretch binding at sleeves with thumbholes; Lower pockets with reverse coil zippers; Audio port