8.5 oz., 65% cotton, 25% recycled polyester, 10% polyester Heather Grey and Charcoal Hthr are 60% cotton, 30% recycled polyester, 10% polyester Polyester fiber in this blend is made from recycled content including plastic bottles. Recycled poly helps reduce water usage, energy consumption and CO2 emissions when producing this garment. Ribbed waist with elastic Drawcord on inside of waistband Slant pockets Hidden safety pocket with zipper Ribbed cuffs and hem with 5% spandex Convenience zipper at cuffs Retail fit Tear away label Threadfast is a proud member of the Better Cotton Initiative (BCI). Cotton products from Threadfast support more sustainable cotton farming. Better Cotton is sourced via a system of mass balance.