Fit & Design: Classic Comfort Lightweight knit fabric looks like classic cotton but feels like cool polyester Pearlized buttons and chambray trim on the placket, back neck and side vents/LI> Embroidered eyelets at each underarm enhance airflow Left sleeve features a silver ingot with the Swoosh Standard fit for a relaxed, easy feel 3-button placket Fold-over collar Technology Dri-FIT technology helps keep you dry and comfortable Additional Details Machine wash Country of Origin : Imported Style : CU9543-010, CU9543-025, CU9543-100, CU9543-316, CU9543-451, CU9543-570 Fabric : 94% polyester/6% spandex Brand : Nike Web ID: 21NIKMDRYPLYRPLS2APT