anyone knows any information. about CAT footwear these models?

photos: http://img255.imageshack.us/img255/7981/picture003yl1.jpg http://img255.imageshack.us/img255/3052/picture005hb7.jpg a friend of mine gave me these shoes rare Caterpillar (who bought in a shop that closed years ago), I searched online but I can not seem to find any information about them … are perhaps some kind of limited edition models? any help is welcome! thanks!

Sorry but no.

Shoes: Buying & Fashion Tips : Shop for Shoes Online