Merry Christmas

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Across
  1. 2. Downhill sliding sport
  2. 4. A place to thaw fingers
  3. 7. Protective headgear
  4. 8. __ to a stop
  5. 11. Sudden snowfall
  6. 12. Colorful treatment?
  7. 13. Homophone of vocal
  8. 14. Set an edge
  9. 17. Ski lift type
  10. 18. Skier's challenge or titan of business
  11. 21. Trail through snow
Down
  1. 1. Whiteout
  2. 3. Boyfriend whacker
  3. 5. Ski run for beginners
  4. 6. Quick downhill race
  5. 9. Snow structure
  6. 10. Japanese bow
  7. 11. Snow safety feature
  8. 12. Nerdy glasses
  9. 15. Unsteerable snow vehicle
  10. 16. Torcher devices
  11. 19. Uber competitor?
  12. 20. Snow slider with bindings