4.3 oz./yd., (US), 7.2 oz./L yd (CA), 100% sustainably sourced ring-spun cotton. The ultimate tee fabric is 15% heavier than most basic 30s tees, making for a more substantial garment. Ultra-soft feel. Signature retail fit. Side seams. 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.