Long-time occasional lurker, though I've been reading much more frequently lately. 2-part question on the Long Branches:   1) Obviously they're not super formal, but does the Vibram sole rule out the possibility of wearing them with a suit? I'm looking for something versatile, that can be dressed up or down.   2) The gray version is on sale for $199. Do these have a practical purpose? What color pants could you wear gray boots with? I have a bright blue suit that...