Providing superior protection from all the elements, the FR Polartec fleece jacket is built from our patent-pending wind Pro fabric, a 10.6 oz. Blend of 44% viscose, 39% acrylic, 14% para-amid, and 3% spandex for a crisp appearance, a comfortable fit, and superior no-melt, no-drip, fire-resistant performance. Engineered for compliance with NFPA 2112 and ASTM F1506/NFPA 70E (HRC2 atpv 16.0 Cal/CM2) standards, the FR Polartec fleece incorporates a water-repellent surface for superior protection from all the elements. Nomex threading throughout maximizes resilience in high temperature environments, a full zip front offers an integrated wind flap for maximum climate protection, dual zippered hand warmer pockets are installed at the waist, and twin zippered utility pockets at the shoulders provide additional space for accessories, Fabric: Viscose 44%/Mod acrylic/39%/Para Aramid 3%.