Some skaters prefer to use a 'full hi-lo' rocker, which means the largest wheel is the second in from the back, with the smallest at the front.
Inline skates used for slalom have a very tight fit with a strong cuff, to give sustained ankle support.
Basic Beginner Intermediate Advanced Master Both the ICP and Skate IA offer slalom instructor certification programs which develop the ability of skaters and coaches in breaking down slalom tricks.
They also expand instructors' ability in identifying and solving problems in slalom skating.
WSSA still organizes all other major calendar competitions in inline freestyle, including the World Cup.