Flame resistant protection and visibility combined. 6.0 oz Synergy fabric, powered by Nomex IIIA fiber. UL certified to NFPA 1977. Stand up collar with hook and loop strap. Inherent heat and flame resistance. No melt, no drip, no burn. Bar-tack reinforcement in all stress areas. Imported. Worn by Wildland fire fighters to provide flame resistant protection.