What must learner riders wear in Minnesota?

TROUSERS. 

Or pants if you're speaking American. 

You would think that it's common sense for inexperienced riders to wear protective clothing, but apparently not...

Minnesota's 7411.0555 law states that while taking part in motorcycle lessons, learners must wear 'long pants', and a 'long-sleeved shirt'.

So they'll be no squidding around in Minnesota town - until they pass their test that is...