4.5 oz./yd., (US), 7.5 oz./L yd (CA), 60/40 ring-spun cotton/post-consumer recycled polyester, 30 singles. Modern fit. Narrow, set in 1x1 rib collar. Self-fabric shoulder to shoulder neck tape for added comfort. Double-needle sleeve and bottom hem. Tear-away label. Recycled poly helps reduce water usage, energy consumption and CO2 emissions when producing this garment. Recycled polyester fiber in this blend is made from recycled content including plastic bottles. 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.