Features:

13-ounce, 100% cotton FR duck
High back with FR elastic suspenders and FR side-release buckles
Ankle-to-above knee brass leg zippers with Nomex FR zipper tape and protective flaps with arc-resistant snap closures
Yellow/Silver/Yellow 2-inch contrasting trim with 3M Scotchlite Reflective Materialapproved reflective trim
Carhartt FR and NFPA 2112/HRC 2 labels sewn on waist