97% Cotton, 3% Polyester. Fabric: Heather, Knitted. Design: Plain. Cuff: Cotton Lycra Ribbed. Neckline: Crew Neck, Ribbed. Sleeve-Type: Long-Sleeved. Hem: Twin Needle Stitch. Back Neck Tape, Cut Out Label, Self Fabric, Taped Neck, Tubular. 165gsm. Sustainability: Amfori, Better Cotton Initiative, BSCI, Fair Labor Association, No Child Or Forced Labour Used, Oeko-Tex Standard 100 Certified, WRAP Certified. Ref: UTPC6045