In fact anything in also can't hurt. My recommendation is to give it a try on a controlled surface, such to be a rubberized track, locate how you do. Barefoot runners will say a such a outer is not reliable and a non-problematic concrete surface greatest for. I respectfully disagree with this. http://www.ukisabelmarantshoes.co.uk/ Running barefoot will provide a very significant improvements on mechanics, so you might want to ease into the software. Shifting from shoes to without athletic shoes running to quickly will expose anyone to injury.