PLEASE READ BEFORE PURCHASING: If you are wearing the MINI-MiL�?_ for the first time or have not previously trained in minimalist footwear such as Vibram?? FiveFingers, we encourage a very gradual transition as you will be using new muscles in the feet and lower legs. We recommend wearing the MINI-MiL�?_ for 1 �?? 2 hour intervals the first few weeks. Gradually increase usage as your body strengthens and adapts.
Click on Technical Specs for more details