Fabric: 4.8 oz., 60% cotton, 40% recycled polyester, 26 singles. Recycled 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. Feature: Retail fit, side-seamed, 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. Every Threadfast product contributes to the "Plant with Threadfast" program. Learn more at threadfastapparel.com/plant-with-threadfast.