• Our C-FREE carbon neutral -zip not only feels good, it does good. With C-FREE, we measured the carbon footprint of these styles and we're neutralizing their impact with Carbonfree certification. • 5.9-ounce, 100% recycled polyester jersey • Snag-proof • Moisture-wicking • Cadet collar • Covered, dyed-to-match zipper with gunmetal pull • Self-fabric cuffs • Turned hem with side vents • Due to the nature of polyester performance fabrics, special care must be taken throughout the printing process.