From the brand: "Luxurious cotton blend with refined look and feel | DRYTEX® provides wicking, sweat management, UV protection (UPF 35), and breathability" 50% Pima Cotton | 50% Drytex® Acrylic Machine wash cold | Gentle cycle | Wash inside out | Do not bleach | Tumble dry low | Cool iron if needed Imported Medium, slim fit. Lightly worn. No signs of damage or wear.