I wasn't a fan of the Nylon Laces on the Huaraches so I searches for Leather. It took awhile but I found this site with KILLER prices on Latigo Lace 1/4"(6mm) x 72" These should be perfect for Huaraches and very durable.
http://www.tandyleatherfactory.com/search/searchresults/55007-02.aspx
http://www.tandyleatherfactory.com/search/searchresults/55007-01.aspx
http://www.tandyleatherfactory.com/search/searchresults/55007-02.aspx
http://www.tandyleatherfactory.com/search/searchresults/55007-01.aspx
