4.2-ounce, 50% recycled polyester, 25% organic ring spun cotton, 25% modal 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. 1x1 rib knit neck. Shoulder to shoulder taping. Side seams. Recycled tear-away label. Import. Classic fit. Screen Print. Night Sky Navy.