Velcro - Such a clasp is a certain compromise between safety and convenience. Such shoes are easy to remove a. The disadvantage is that the Velcro will not allow you to adjust the tightness of the shoes as precisely as the laces. In the our range, there is a wide selection of Velcro models for both bouldering and long routes, for example, La Sportiva Futura, Solution, Katana or Ocun Ozone, Oxi..