5.2 oz./yd², 50/50 cotton/polyester jerseyThe polyester content is currently transitioning to CiCLO® polyesterPre-shrunkWelt collar and ribbed cuffs Clean-finished placket with two pearlized buttons Transitioning to tear away labelThis product meets the following Sustainable Style subcategories:Sustainable Manufacturing: This product was made in a facility that is run by at least 50% renewable energySocially Conscious Manufacturing: This product was made in a facility that utilizes the Higg Index and has implemented Level 2 practices or above, and was made by a mill that has partnered with or is accredited by the Fair Labor Association