Product Description: True to its name, this FR jacket is a total workhorse. The incredibly durable design delivers the protection you need in hazardous work environments, while lightweight insulation and a water- and wind-resistant shell keep the weather at bay. Safety: CAT 4 Rating for dual-hazard flame resistant workwear to help protect against flash fire and electrical arcs 54 cal/cm2 Rated to protect from second degree burns when exposed to an electrical arc NFPA 70E - Meets NFPA 70E/ASTM F1506 performance requirements NFPA 2112 - UL® classified to NFPA 2112 Size & Fit: Perfect for everyday wear with a familiar, easy fit Warmth Rating: Extra warmth for moderately cold weather. Features: Greater Arm Mobility™ lets you move freely Heat- and abrasion-resistant Nomex® thread Water repellent and wind resistant Cool Climate Insulation™ for lightweight warmth Three rows of stitching adds durability Cuff gusset Zip chest pockets Fleece-lined hand pockets Materials: 12 oz durable cotton/nylon canvas with All-Out finish 340g Cool Climate Insulation™ Permanently flame resistant 88% Cotton, 12% Nylon Please note that sizes 3XL and larger are only available through special order and are subject to special pricing and extended timelines. Kindly fill out a special request form to get an order placed. Thank you.