The GEL - VICKKA ™ PRO shoes is inspired by the VICKKA ™ training shoe from the 1970s. Its original design focus was to help increase stability during complex training movements. Today, its revamped with a skate - specific functionality. The upper's forefoot fea tures a one - piece construction that helps reduce tearing. Its sock liner design is based on the movement analysis that occurs while skating. This component applies different levels of pressure on the inside and outside to help promote a better centre of gr avity and stability. Lastly, our GEL ™ technology is strategically placed in the heel to help decrease the impact of hard landings.