FlexiKlogs® built-in arch and slightly raised heel helps keep your body in its correct position, so youre much more comfortable all day long. Also, thanks to the high toe box, theres freedom for your toes to spread out. The cushioned leather insole ensures comfort, the leather uppers are PU coated for easy cleaning and the flexible soles are non-slip, antistatic and shock absorbing. The adjustable heel strap can be worn behind or in front of your foot. CE certified.