AHZIDAL can't be disenchanted, and this is the only water walking apparel I have found.

On an other note, If any one knows if there are more than 6 black books and knows where to get all three words of Cyclone shout, as well as whirlwind spell... please apprise.

There are 7 black books and the wirldwind spell is obtain from a quest with Tel Mithryn. last word of cyclone is in Kolbjorn Barrow.

that is the only item with water walking on it.