Hi guys, check out my ebay listing for my next-to-new Sidi Adventure Gores in a 46 (UK11/11.5). Made a massive error in riding home in them without properly checking the fit.
http://www.ebay.co.uk/itm/Sidi-Adventure-Gore-Motorbike-Boots-Size-46-UK-11-11-5-/330688318038?pt=UK_Motorcycle_Boots&hash=item4cfe8f4a56#ht_500wt_1202
Cheers, Barney.