Nice name. Here are some recent sales that may be pertinent. Looking at these, I would say NameYourself nailed it on the value.
Two-word "ski" domains:
Domain TLD SalePrice SaleDate SaleThru
SkiHolidays com $23,131 Dec 05 Sedo
SkiMasks com $5,655 Mar 06 SnapNames
SkiSuit com $5,100 May 06 Enoms Club Drop
SkiHotels com $2,150 Sep 05 SnapNames
AspenSkiing com $2,000 Jul 06 SnapNames
Two-word "store" domains:
Domain TLD SalePrice SaleDate SaleThru
GiftStores com $10,000 Jan 06 Sedo
MediaStores com $9,450 Jul 06 Afternic
StereoStore com $4,700 Feb 06 SnapNames
LuxuryStores com $4,164 Jul 06 Sedo
HerbStore com $4,001 Nov 05 SnapNames
GamblingStore com $3,400 Aug 06 SnapNames
StoreDisplay com $3,211 Nov 05 SnapNames
HurricaneStore com $3,200 Aug 06 Sedo
StationeryStores com $2,988 Jul 06 SnapNames
StoreManager com $2,950 Mar 06 SnapNames
NikeStore com $2,800 Apr 06 Enoms Club Drop
BodyStore com $2,395 Apr 06 SnapNames
SBStore com $1,500 Feb 06 Afternic
RoboStore com $1,050 May 06 Afternic
FlooringStore com $1,000 Oct 05 Afternic
UmdStore com $860 Oct 05 Afternic
CubanStore com $600 Mar 06 Afternic
FloristStore com $550 Oct 05 Afternic
TentStore com $500 Apr 06 Afternic
ClassroomStore com $475 Apr 06 Afternic
Cheers,
BidNo