Polarmax Unifit Long Sleeve Hoodie polyester 90% Acclimate Dry Polyester, 10% Spandex Tech Silk Graphic Hoodie Liner. Thumb Hole Inserts. Heavy Weight 4-Way Power Stretch Fabric. Flat seam construction for ultimate comfort. Athletic Fit, 4-Way Stretch for Comfort, Quick Drying, Breathes, Comfortable Flat Seams. NO Shrink-Easy Care Machine Wash and Dry 100% Made in The USA