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; Retail fit; Side-seamed; Tear away label; The ultimate tee fabric is 15% heavier than most basic 30s 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.