Propper Wildland Fire Fighter Tear/Flame Resistant Pleated Knees Pants - Green UL certified to NFPA 1977, Excellent durability and resistance to abrasion and tears Superior moisture management due to proprietary wicking technology that spreads moisture for improved evaporation Excellent color fastness even after multiple industrial laundries, Bar-tack reinforcement in all stress areas Button/self-locking Nomex zipper-fly closure with internal storm flap, Extra deep front stash pockets Pleated knees, 7.0 oz Omniweave fabric 680 fabric blend protects