Feel your impact in this crazy-soft sustainable tank that uses an equivalent of up to 6 recycled plastic water bottles. 4.2-ounce, 50% recycled polyester, 25% organic ring spun cotton, 25% modal 25% recycled polyester, 25% polyester, 25% organic ring spun cotton, 25% modal (Aluminum Grey) This product's carbon footprint has been measured and reduced through a combination of preferred materials and investing in carbon offset projects though the ClimeCo Certified Product ™ Program 1x1 rib knit binding at neck and armholes Side seams Recycled tear-away label