Shop boys' underwear in red, blue, green, yellow, gray, and many more interesting colors. The German sportswear brand Puma now operates in over 120 countries and runs about 703 stores globally. Dua Lipa and Adriana Lima are Puma’s newest brand ambassadors in the US. Choose your PUMA Underwear for Boys made from wide varieties of material such as Polyester and Cotton. Each material provides different look and feel of PUMA Boys Underwear.