The SUPERAIR(TM) T is so soft and light that you&';ll think it&';s silk. Kuhl used the finest, long-staple organic cotton yarn and knit it into a fabric that&&';;s more breathable, dries faster, and is stronger than regular cotton. So when the temperatures get really hot, you can experience KU;HLing next-to-skin comfort. Features Fabric: Wildfibre(TM) | 100% Organic Cotton | 130 GSM 100% Silk-like hand feel Durable grosgrain ribbon details at neckline and side vents