Super soft everyday T-shirt made of 4.2-ounce, 50% recycled polyester, 25% organic ring spun cotton, 25% modal. Light Gray print on Terrain Gray shirt.A C-FREE® ProductWe start by reducing the product’s impact by switching to at least 50% preferred materials. We then neutralize the total carbon footprint of each product in the C-FREE program—from the product’s initial raw materials to its end-of-life—through the ClimeCo Certified Product™ Program. This certification purchases third-party, verified carbon offsets through ClimeCo.