Keep your boy protected from mosquitoes, ticks, ants, and other biting insects with this shirt. Its Insect Blocker® technology is a revolutionary defense in the battle against bugs that uses a synthetic version of a naturally occurring insect repellent found in certain types of chrysanthemums. The repellent is integrated directly into the 100% polyester double-knit Texture Tech fabric and remains effective through up to 70 washings. Machine washable. Imported. sizes: 4/5, 6/7, 8, 10/12, 14/16. Colors: Chartreuse, Compass Blue.