Jaspo Tenacity provides ability to tightness shoelace according to their size of your feet. Sleek design with alloy can adjust the length of size your feet. High-graded wear-resistant material exists can gently point to the ground can break, flexible and safer ride. An exclusive, fun, and vibrant colors will make you stand out in the crowd whether you are skating outside or in the roller arena. The high-quality materials used in the roller skates give your feet the comfort and support you need. Having the professional design that suitable for every age group. Commonly roller skates need to change shoes, problematic issues and unsafe. This product is vinyl design and adjustable up to 21 to minimum and 27cm maximum. This product also appropriate for indoor and outdoor activity.