Nike Kobe Is The Black Mamba T-Shirt - Men'sYou don't have to say a word. The Nike Kobe Is The Black Mamba T-Shirt speaks for your game. Inspired by one of the greatest of all time, this basketball t-shirt has a screenprint infused with foil slivers, adding a spark to your off-court style. The crewneck design offers comfort. 58% cotton(10% organic)/42% polyester. Imported.