This product is the winner of the 2023 Scandinavian Outdoor Award! It is also approved by the APMA, the American Podiatric Medical Associationan organization that certifies footwear they consider to promote foot health. The structure of the Tallustelu shoes is true barefoot-style: the sole is very thin and flexible, the heel is at the same height as the forefoot, and there is virtually no cushioning. Additionally, the last is wide enough to allow the foot to spread naturallyan essential part of the bodys own shock absorption. * Moisture-protective membrane * Flexible laces * Flexible rubber sole * Removable insoles * Contains no animal-derived materials * Sole thickness is only 4 mm * Does not contain animal-derived materials "Tallustelu" is Finnish for a stroll or saunter. Exercise in barefoot shoes should be started graduallymuscles and tendons are engaged in a new way when the shoe doesnt support, guide, or cushion impacts. As your body recovers, it will slowly adapt to the