These white BY FAR Dylan 70 crystal leather mules feature an open toe, 70 mm heel, multicoloured crystal strap, backless design, slip-on styling and leather insole. Bob Dylan once sang Don't Think Twice It's All Right. And here he is again, speaking to us via subliminal footwear messaging and urging us not to think too much about buying these BY FAR mules. Just go for it, he says.