Stay warm and protected with the FR Polartec Fleece Jacket. Featuring Polartec's superior WindPro no-melt, no-drip, wind- resistant fabric, a full-length zipper and wind flap to keep out the elements, zippered hand-warmer pockets, and utility pockets on the shoulders, the FR Polartec Fleece also offers a water-repellent surface for rain protection. Compliant to NFPA 2112 and ASTM F1506/NFPA 70E (HRC2 ATPV 16.0 cal/cm2) standards, the jacket is crafted from an 11-oz. patented fabric blend. If that sounds scientific, it is.