IamArtistX has posted about 90 leather and 90 latex shaders for free at his site:

   Always good to have some leather somewhere, Many clothing items can benefit from this shader set.

Get them here and check out the high resolution example renders too:
http://artistx.webspace.virginmedia.com/DownMain.html

Thank you to IamArtistX and we hope to see more free or commercial products from you soon!

The fine print:
These shaders are provided free of charge for use in any personal render, they are NOT to be used in any COMMERCIAL product, nor are they allowed to be used in part, full, or any fraction thereof in a MERCHANT resource, on the front of a magazine, and/or freebie disc, DVD or electronic means.

90L

Baby blue leather sample (low resolution preview).

/3drendero