4.8 oz., 60% ringspun 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; Retail fit; Side-seamed; Tear away label; The ultimate tee fabric is 15% heavier than most basic 30’s tees, making for a more substantial garment.; RFID Enabled: Select colors are offered with digitally enabled RFID tags, unlocking endless possibilities for tech savvy marketers and event planners. Compatible with all smart-phone platforms.; 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.; Cationic Heathers: The Ultimate Tee heather colors are dyed using 70% less water, 65% less energy and fewer harmful chemicals.; Every Threadfast product contributes to the Plant with Threadfast program