If you're a fan of classic combos, then you'll like this pairing of an olive raincoat and khaki chinos. Play down the formality of this outfit by sporting work boots.
Olive Raincoat with Work Boots Outfits For Men
If the setting allows an off-duty outfit, you can go for an olive raincoat and charcoal shorts. Go off the beaten track and change up your look by rocking work boots.