The redesigned Exxtreme jacket from Dragonwear 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. This offers permanent protection won't melt, drip, or support combustion in the air. Certified to NFPA 70E and 2112 with CAT 4 protection.