I would recommend this to any runner. They fit perfect ! I turned my old keens into work shoes and they outlasted any other shoe. Cuando buscas la base tampoco la encuentras, no gasten su dinero. Which is interesting since in the brown the ONLY size you can order is 14. Perhaps they are meant to fit without socks? I dont think the leather will stretch a great deal over time since it has a fabric lining. FR is Front Right. I?m 5?9? and 145 lb. I have neuropathy and arthritis in my legs, feet and knees, back, etc. 7) It is not backlit at all.