100% Recycled Polyester. Fabric: Stretch. Design: Plain. Neckline: Crew Neck. Fastening: Pull Over. Sleeve-Type: Short-Sleeved. Hem: Twin Needle Stitch. Fabric Technology: Lightweight, Moisture Wicking. Twin Needle Sleeves. Conforms to Safety Standard: Amfori, BSCI, Sedex, WRAP Certified. 135gsm. Sustainability: Made from Recycled Materials. Ref: UTRW8281