CARHARTT. CA8977020. BOYS SHORT SLEEVE POCKET TEE. HEATHER GREY. Boys midweight t-shirt made for comfort and durability. Just like dad s this kids version of the K87 is built to last. This boys short-sleeve t-shirt is made of soft all-cotton jersey that stands up to whatever your little guy throws its way. A Carhartt patch on the chest pocket keeps the look iconic.