Polyester but planet-friendly. This soft long sleeve is made of 17 recycled plastic water bottles. Show off your support for planet earth with an active long sleeve featuring a scoop neckline, keyhole back detail and thumb holes along the sleeve. As we move towards sustainability, we won't be sacrificing on style. Our eco-friendly collection offers on-trend pieces made with feel good fabrics and recycled materials. We have teamed up with REPREVE®. The world’s leading brand in transforming recycled materials like plastic water bottles into an amazing fiber to make athletic apparel, fashion apparel & more. Eco Conscious tips for washing: Wash less to love longer, used mild soap to reduce chemicals and hang dry to save energy!Eco Conscious tips for washing: Wash less to love longer, used mild soap to reduce chemicals and hang dry to save energy!