Terra Thread Regenerative Organic Certified® cotton, gender-neutral t-shirts are the perfect addition to your everyday clothing essentials. Made from 180 GSM fabric with high quality stitching for durability, these t-shirts come in six different colors and seven sizes to choose from. Regenerative Organic Certified® (ROC) is the highest standard for organic agriculture in the world, and the only certificate with stringent requirements for soil health, animal welfare, and the social wellbeing of farmers and workers.