Trimfit Boys' 100 Percent Cotton Tagless Assorted T-Shirts 3-Pack 100% cotton 3-pack boys tagless 100% cottont-shirts Strong seams for added strength and durability 100% Cotton. Designed in USA Machine wash cold with like colors. Only non-chlorine bleach when needed. Tumble dry low. Do not iron Trimfit. Wear Tested&reg since 1921