Tru-Spec XFire FR TRU Trouser Khaki L-Reg 1683005 Fire-resistant Interlock 80/20 Cotton/Nomex fabric. Two easy-access slanted cargo pockets with drain holes, 5" x 5" hidden pocket and elastic drawstring with cord lock for secure closure. Two bellowed lower leg pockets with hook and loop closures. Drawstring waist with button fly. 1" wide belt loops with 2.25" openings.