Your "quiver-killer" (one ski that does everything) typically falls into the category.
How to Choose a Ski and Bindings Set Bindings Downhill Skiing buy skis with bindings
A waist width of 88-100mm is the "sweet spot" for handling both groomed runs and light off-piste snow. buy skis with bindings
Look for narrower waists (75-85mm) and a shorter turn radius for better edge grip on hard snow. buy skis with bindings