This year, Rossignol is introducing a narrower version of the Sender Free, with a 100mm waist, designed to take that same performance ... the new 100 is an athlete-drive full-sidewall ski that ...

If you routinely hit the hardpack and really love groomed terrain, a ski under 100mm in the waist will be the best choice. Most all-mountain skis have a mid-wide waist between 85 and 105 mm.