100% Polyester. Fabric: Performance, Pique. Design: Plain. Neckline: Crew Neck. Sleeve-Type: Short-Sleeved. Fabric Technology: Anti-Bacterial, Moisture Wicking, UV Protection. Half Moon Back Yoke, Self Fabric Collar, Side Panels, Tearaway Label, Textured, Twin Needle Stitching. 170gsm. Sustainability: PETA-Approved Vegan, Sedex, WRAP Certified. Sun Rating: UPF 30+. Ref: UTPC5935