The Exxtreme™ jacket has Rip-Stop Nomex® reinforcement patches on the forearm and the shoulder area for increased wear resistance. Armpit zippers allow for increased ventilation options and greater body temperature control. The Exxtreme™ offers durable yet breathable warmth that's fire-resistant, heavily wind resistant and sheds light rain and snow. The permanent protection won't melt, drip, or support combustion in the air. Features: Inherently fire and arc resistant, Lofted, durable, wind-resistant fleece retains body heat, Rip-stop reinforcement at high-wear areas, Armpit ventilation for body temperature control, Drop-tail rear hem and longer sleeves for extra coverage, Zippered chest and hand warmer pockets, two inner cargo pockets, Made in the USA. Materials: Super Fleece FR Fabric, Weight: 12.7 oz/sq. yd. Certification: NFPA 70E, NFPA 2112, CAT 4, Arc 40 cal/cm².