White organic cotton The Gaia muscle tank top from RAG & BONE featuring ribbed detailing, raw edge, seam detailing, graphic print to the rear, round neck and sleeveless. POSITIVELY CONSCIOUS: At least 50% of the main material of this product meets our conscious criteria. For example, it's either organic, recycled, upcycled or independently recognised as being better for the environment (such as linen, ramie, TENCEL™ etc.)..