Proyog Women's Yoga Crop Tank Top 92% Organic Cotton 8% LYCRA elastane This fitted sleeveless crop tank comes with inserts for removable pads. 92% Organic Cotton | 8% Elastane (LYCRA Fiber) Proyogs HYPERBREATH () fabric is a proprietary blend of organic cotton and LYCRA fiber. To ensure that your skin comes in touch only with organic cotton, we use core-spun technology to knit the LYCRA core yarn with organic cotton sheath, to guarantee 100% opacity. The fabric is moisture-wicking and stretchable. The seams in this tank have been reinforced and flattened to prevent chafing.