The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Muso Labs Ltd:
"Save Santa's Underpants - A Free Christmas Jumping GameSanta's washing machine has exploded and all his groovy Christmas underpants have got mixed up with all the presents! Help him find them so nobody receives a pair of Santa's underpants by mistake! But be quick, there are so many and he is running out of time! Help him to catch as many festive undies as he can so that his helpers can take over by Christmas Eve, when Santa must go out on his sleigh.*Tap the screen to help Santa jump over or under the wrapped presents*Collect all the groovy underpants!*Catch the Christmas socks for Power-Ups!*High scores will unlock more characters."