6.5 oz./yd, 100% ring-spun cotton, 31 singles. Garment-dyed for that lived in feel and almost no shrinkage at home.. Soft ring spun cotton fabric with 100% cotton threads. Relaxed fit. Natural colored flat cord. Jersey-lined side pockets. Differential rise for a better fit. Side seams. Signature twill label. Made With Respect Proud member of the U.S. Cotton Trust Protocol. Made with OEKO-TEX certified low-impact dyes. Our clean pigment dye colors are salt free. This product meets the following Sustainable Style subcategories - Sustainable Manufacturing - This product meets the OEKO-TEX Standard 100. Socially Conscious Manufacturing - This product was made by a mill who partnered with Fair Labor Association and was made in a facility that is WRAP certified.