52% Cotton, 45% Recycled Polyester, 3% Spandex, Made from 14 GRS Certified Post-Consumer Recycled Plastic Bottles, Recycled Content Certified by Global Recycled Standard, Soft Finished Tri-blend Knit Pique, Moisture Wicking, UPF 35+ UV Sun Protection, Self-Fabric Collar, Modern fit & Style, CB Pennant Embroidery at Back Neck, Machine Wash.