Made from recycled polyester, these C-FREE carbon-reducing polos are also snag-proof and moisture-wicking, so you can make a bigger impact in your office or workplace while making a smaller environmental impact.; 4.9-ounce, 100% recycled polyester jersey; This product's carbon footprint has been measured and reduced through a combination of preferred materials and investing in carbon offset projects though the ClimeCo Certified Product Program; Snag-proof; Moisture-wicking; Self-fabric collar; Grey buttons include 31% recycled content; Dyed-to-match white buttons on White include 31% recycled content; Side vents; 5-button placket; Rounded hem; Rental-friendly