These heather gray pajamas for boys are B.U.M. Equipment brand. B.U.M. EQUIPMENT 86 NEW YORK is printed across the front. The pajama top has short sleeves and a roomy neckline. The jogger style pajama pants have cuffed leg bottoms and B.U.M. printed on the waistband. The 90% cotton 10% viscose blend fabric is machine washable and is comfortable to wear. These pajamas are designed to fit snug.