Had a look at other places, these seem to be going for at least ~$100+ locally (e.g. $99.95 + Shipping @ Foot locker). Free standard delivery on all orders, however this may not be delivered before Christmas. Don't forget to click through CR for a further 10% cashback on all purchases using this code.
Link to the White version (Sizes left: US 7, 7.5, 8, 8.5, 9, 9.5, 10, 11 & 12)
Link to the Grey version (Sizes left: US 7, 8, 8.5, 9, 9.5, 10 & 11)
Make sure you select Australia as your location on the top right corner of the site.
How's the sizing compared to New Balance? For NB, going up a size is advised