Our cotton is not organically grown – however, organic is only half the story. Organic sheets are often treated with harsh chemicals which negate many of the organic benefits. Also Supima cotton requires significantly less water than organic cotton. To the best of our knowledge there is no organic cotton Supima sheeting material that we’ve seen. Only 1% of Cotton grown meets the quality requirements to be labeled Supima and only a very small fraction of that is organic. Authenticity 50 sheets, by comparison is from cotton grown on a family-owned farm, utilize minimal chemicals and get softer and more comfortable with washes and use.