When it comes to comfort and safety at the job, there's more to the Caterpillar Flame Resistant Work Shirt with Stretch Panel than meets the eye. The stretchy mesh gussets of this comfortable shirt are made from a blend of the flame-resistant Nomex® MHP fabric, absorbent and eco-friendly TENCEL® fabric, and flame-retardant PROTEX® C fabric. Moreover, this work shirt has a loop at the front placket for your eyewear or radio and adjustable cuffs with long plackets. Moisture-wicking Strong double-needle stitching Placket with certified high-temp, fire-resistant buttons Articulated elbows UL Certified to NFPA 2112, meets NFPA 70E safety standards PPE Cat.2 certified ATPV Value: 8.9 HRC-ARC2 rated Body: 70% cotton, 18% TENCEL®, 12% nylon twill Mesh gussets: 32% Nomex® MHP, 29% TENCEL®, 28% PROTEX® C, 6% polyester, 5% spandex