Reebok Men's Running Essentials Long Sleeve Quarter Zip Shirt 88% Polyester, 12% El-Single Jersey-Hydrophilic Finish, Pre-Setting For Heat Transfer Printing Imported This stylish, breathable long sleeve 1/4 zip is engineered to keep you comfortable on every run Play Dry moisture wicking fabric works to help keep you cool and dry during high level activity 100% lightweight polyester