100% Polyester. Fabric: Performance. Design: Plain. Neckline: Bound, Round Neck, Self Fabric. Sleeve-Type: Short-Sleeved. Cuff: Twin Needle Stitch. Hem: Twin Needle Stitch. Fabric Technology: Lightweight, Quick Dry. Cover-Stitched Seams, Raglan Seams, Taped Neck, Textured, Top Stitched Detail, Twin Needle Neck. 140gsm. Sustainability: Amfori, BSCI, Oeko-Tex Standard 100 Certified. S: 32 in. M: 34 in. L: 36 in. XL: 38 in. XXL: 40 in. Ref: UTPC6776