What is "volleyslide"

VolleySLIDE is the Sitting Volleyball world educational programme by World ParaVolley, the international federation responsible for all forms of ParaVolley. It is aimed at driving the development of the sport, in line with the Paralympic Movement and global society expectations. World ParaVolley (formerly known as World Organisation Volleyball for Disabled (or WOVD) is a member of International Paralympic Committee and adopted VolleySLIDE back in February 2014.