52% Cotton, 45% Polyester, 3% Elastane. Design: Plain. Fastening: Button. Neckline: Collared, Self Fabric Collar. Sleeve-Type: Ribbed, Short-Sleeved. Cuff: Ribbed. Hem: Side Vents, Straight. Fabric Technology: Moisture Wicking, Stretch. 3 Button Placket, Metal Buttons, Side Vents. Sun Rating: UPF 35+.