There's quite a few sellers on eBay now selling pairs of the low-profile one-piece wipers for the xD, both the 14 and 26 inch together, for a decent price... here's one seller's buy-it-now for $10 plus $10 shipping, so $20 for the pair... Aero, don't know the quality of them..
http://cgi.ebay.com/ebaymotors/SCION...Q5fAccessories