Attributes . 69% Cotton/29% Modacrylic/1% Elastane/1% Aramid FR Denim, Built to Move with Rugged Flex Stretch Technology, Built with Force Technology to Wick Sweat, Dry Fast and Fight Odors, Carhartt FR Label Sewn on Back Pocket, Fastdry Technology Keeps You Cool, Sits at the Waist, Sewn-On-Seam Belt Loops . Names