I have an 11.5 in the ROs and a 12 in the Solars. I thought about size swapping the 11.5 for a 12, but when comparing the 11.5 to the solars, I didn't see much of a difference.
if anyone looking for the limestone kudu suede long wings, footage has a size 11 for retail
http://coolshoeshine.com/categories/3094-cole-haan-lunargrand-long-wing.html