End your search for comfortable undershirts for boys at TopOfStyle. C9 Champion is a part of Hanesbrands started in 1919. It was initially named Knickerbocker Knitting Co. It is dedicated to sports and casual wear for men and women. Massy Arias, a certified personal trainer, is its brand ambassador. The gray is in the middle of black and white. It is a balance of both sides. C9 Champion Gray Shirts & Tees for boys is available in patterns like Solid and Colorblock.