3/8. Harris Tweed is in deep trouble - new fabrics and changing fashions have eroded the market for a cloth once regarded as the upper classes' leisure wear of choice. But now the label has been thrown a lifeline in the unlikely shape of US sportswear giant Nike, who have come up with a new design for a training shoe that features the tweed extensively. As the footwear goes on sale, The Money Programme tells the story of this bizarre marriage between hip and old hat. Producer Nicole Kleeman ; Editor Clive Edwards