Recycled polyester and color-locking PosiCharge technology make this snag-resistant odor-fighting moisture-wicking polo outcompete other polos. 3.8-ounce 100% recycled polyester with PosiCharge technologyThis 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 UPF rating of 30 Tear-away removable label Self-fabric collar Taped neck 3-button placket Dyed-to-match buttons