The future will be faster. The RS 9.8 is inspired by new frontiers and galaxies, by individuals defying societal rules and the laws of physics. The name RS 9.8 speaks to 9.8 m s2, which is the approximate speed of gravitational acceleration near the Earth"s surface. This future-retro design pulls together elements from various models in the RS Family including super comfy sock liners and RS foam, and reinvents the midsole to create space-inspired spheres. This pack designed with space exploration in mind: the RS 9.8 Space is innovative, unique, and bold.