Dainite sole and no storm welt, but a Trickers shoe
http://cgi.ebay.co.uk/Trickers-Factory-Shop-Robert-tramper-shoe-9-KRUPP_W0QQitemZ200249312220QQcmdZViewItem?hash=item200249312220&_trkparms=72%3A12%7C39%3A1%7C66%3A2%7C65%3A12%7C240%3A1318&_trksid=p3286.c0.m14
Those look exactly like the shoes I wore as a National Park Ranger.