I have Travel Contacts on my tourer with about 600 miles on them fully loaded and another 500 unloaded. I've had zero problems and zero flats. They've handled wet/dry pavement and some moderately rough trails well. Below is a link to pictures of my tourer with some of the trails I rode in Scotland.
http://www.bikeforums.net/showthread...=#post12949859
I give Travel Contacts a good recommendation.