20.8 oz., 99% cotton, 1% Spandex Sherpa & Sleeve lining: 100% recycled 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. Updated classic denim styling Chest pockets with button flap closure Hidden decorator access zipper 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.