If she's part arab you stand as good a chance as any of dispensing with the boots longer term I would have thought. On the prices you've quoted there you'd be saving money if your boots lasted longer than 12 months, which is highly likely, especially if you don't use them continually.
The only terminal thing on the renegades would be wearing off the tread, which looks like it could be recut at least once anyway, the cables can fray eventually but they're replaceable.
My renegades have had a few nicks and chunks sliced off them, but I think that is the flinty stubble fields, apart from that they are doing ok.