98% polyamide, 2% elastane. Made from 58% pré-consumer recycled polyamide. Q-NOVA® thread. 2x2 rib fabric. Skinny fit. Seamless. Lace straps at front and back neckline. Binding at armholes. Hem at bottom of garment with invisible seam. Tear-away brand label. Made in Italy. Certified STANDARD 100 by OEKO-TEX®N° CQ1007/8, IFTH.