There's a crocs store at the Peak as well.
actually, there are so many crocs stores in HK I just decided to google. I didn't see one at HKDL on the list, or even one elsewhere on Lantau, but I just gave a cursory glance. anyway, here's a link to all locations in HK
http://www.crocs.com.hk/front-end/store_locator.php