The sort of man who will happily walk barefoot for months across a waterless desert, subsisting on a handful of dates and occasional sip of camel's piss, but when back of civilisation, cannot endure the most trivial discomfort. He becomes frantic even if his egg isn't boiled right for breakfast.
John Verney, cited in A. Maitland, Wilfred Thesiger (2007), 139