Festival season is almost upon us, and whether you’re planning on moshing at Reading, chilling out at Wilderness or having a little cry to Adele at Glastonbury, there’s one thing you can count on if you’re spending a weekend living in a British field – changeable weather. I rounded up my pick of the kit you absolutely need to pack for Red Bull, so you can get on with the important stuff, like pulling obnoxious dance moves and drinking warm cider.