First of all, rather than typical shoes which raise the heel, the Birkenstock footbed features a neutral heel cup to aid the foot in its optimum situation, minimizing strain to the ball of the foot. It is feasible this will cause illnesses like metatsalgia, which we will contact on afterwards. Now we arrive at the renowned Birkenstock 'toe bar', which, in combination using the innate adaptability with the sole by itself, permits the foot to learn from a type of all-natural exercise as the toes grip the only. The footbed utilizes organic products such as jute and cork in it really is construction. http://www.scmirt.org/?option=com_k2&view=itemlist&task=user&id=22770 http://la.fnst.org/?option=com_k2&view=itemlist&task=user&id=3124341 http://moodle.softlab.ntua.gr/user/profile.php?id=3815#maincontent