Most people experience Birkenstock's normal footbed has satisfactory cushioning. The quantity of cushioning inside the Birkenstock footbed is considered to get acceptable by most people.Then again, a little amount of people (typically these acquiring no expertise with shoes meant to encourage health) report the footbed is simply too organization for their tastes. Ordinarily, this just demands a limited acclimation interval as your foot plus the footbed adjust to every other. However you'll find a small number of wearers who just have issues adapting on the regular footbed. So Birkenstock provides a smooth footbed, which includes most of the famed Birkenstock capabilities, but also attributes an additional foam layer beneath the suede liner. http://irsasayna.ir/?option=com_k2&view ... &id=485191 http://moodle.softlab.ntua.gr/user/prof ... aincontent http://sielatycki.com/blogs/873/6278/fi ... lop-have-b