It will be region free and as far as I know the ski dvds are both PAL and NTSC. So you should have no problems!
You may have to pay more for import tax/customs duty as it's coming from America. To avoid that may I suggest getting it from a European store. Here a few (including mine):
For cheap ski films, to Europe, check out: http://skidvdstore.co.uk
(10% off for newschoolers with code NSCH1)
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