A209 the correct Mercedes one works brilliantly - you keep the open air feeling and the few hairs on my rapidly balding pate get nary a ruffle.
Even Mrs Ted gives it her seal of approval, leaving he immaculately coiffured creation untouched after 150 miles.
Oh, how we laugh at lesser mortals (especially the ladies) in their Peugeot 206 CCs with their hair flickering vertically in the hurricane at anything over 20mph.