So Trump again the fashion setter has set a few conversations off with commentators, Twitterites, bloggers and Foumites alike.
The shoes are Christian Louboutin Rollerboy Spikes currently selling for just 995 Euros - http://eu.christianlouboutin.com/nl_en/shop/men/rollerboy-spikes.html
They are actually Red on the bottom, see the image below from Judd’s Instagram feed

Judd’s New Shoes

Christian Louboutin Rollerboy Spikes