Cozy Knit. 67% Polyester, 31% Rayon, 2% Polyurethane. This Japanese fabric is made of Cupro, a plant-based material known for it's luxurious cashmere-like texture. Designed with a four-way stretch and delicately soft hand feel. Wash your SWEATSHIRT inside-out on cold with similar garments. Hang dry to extend lifespan.