To install, Open an image editor. Then open the player.img file in models in your GTA SA 
directory. Then Find Cowboyboot.txd. Replace that With the one supplied in the download.


Note: In the player.img file there are 2 cowboyboot txds. Cowboyboot.txd and
cowboyboot2.txd. Be sure to replace the first one unless you rename the supplied file.