Same great look, brand new construction! 65% polyester/35% cotton with a minimum weight of 7.5 oz. True industrial laundry grade fabric with an IronClad finish that includes a CRF treatment for crease-resistance. Cut larger to fit a wide range of body types. 3-needle felling stitch on all seams for maximum strength and durability. High-quality, heavy-duty, cotton-wrapped polyester thread. Reinforcing bar tacks at stress points insure long service life and minimal repairs. Elastic can withstand temperature of 260ºF for four hours with full strength retention. Waistbands are finished with 4 rows of expansion stitching for maximum "give" and minimum stress on the stitching. Pull-on style, elastic waistband and hemmed bottoms. No pockets. Color-coded size labels.