50% Polyester, 50% Acrylic. Lining Material: 100% Cotton. Fabric: Chunky Knit, Ribbed, RPET. Lining: Jersey. Fabric Technology: Breathable, Wind Resistant. Structured Crown, Tearaway Label, Turned Up Cuff. Sustainability: Amfori, BSCI, Made from Recycled Materials, REACH. Ref: UTBC4989