New Era 2017 NFL Draft 39THIRTY Stretch Fit Cap from the Arizona Cardinals. Start into the 2017 NFL season with your New Era Draft Hat. Features: 2017 NFL Draft hat crafted in team colors with Liquidcrhome team logo application on front. Arizona Cardinals embroidery on back. Perforated polyester mesh back for breathability. Curved visor with team logo print. Stretch fit 39THIRTY profile with a structured crown and a cruved visor. New Era logo embroidered on left side. With stitched eyelets for breathability. Fabric: 100% polyester. Size: 39THIRTY Stretch Fit Cap - For more size info check the Size Chart. Officially NFL licensed. Team Headwear.