Justin Flame Resistant Men's Lightweight Vented Shirt In Xtra Camo Pattern 100% Cotton Imported Machine Wash 100 percent cotton twill fabric, garment washed for comfort, in real tree extra camo pattern Knit mesh gussets made with nomex MHP under the arms provide ventilated cooling Two chest pockets with button flap keep belongings secure Shirttail hem that's longer in the back for ample length to stay tucked in. NFPA 2112 UP certified/NFPA 70E. HR 2 label sewn on left side seam Flame resistant performance fit