85% organic cotton / 15% post-consumer recycled polyester. Ringspun combed cotton. Fair cut. Interior carded with 3 LSF threads (Low Shrinkage Fleece: pre-shrunk carded). Half moon on the back. 1 x 1 rib knit on the neckline, waistband and cuffs. Double stitching on the sleeve, armholes and waistband. Simple stitching on the neckline. Seam taping inside the back neckline. Certified STANDARD 100 by OEKO-TEX®N°CQ1007/7, IFTH.