Zorrel - Insect Shield Apparel Women's Sonoma Polo Shirt 70% Cotton / 30% Polyester Imported 65% Cotton, 35% Polyester Fabric is treated with Insect Shield Repellent Technology - proven to repel mosquitoes, ticks, ants, flies, chiggers & midges (no-see-ums) Dri-Balance Moisture Transport, wicks moisture away from the body Machine washable, tumble dry low heat, no bleach Thailand