I have heard that Kanyon Ash boots aernt that waterproof as they are supposed to be, as the boots are claimed to be waterproof they should be waterproof. Is the lining Breathable? I would get your money back and in the same price range get a pair of Cabotswood Boots. Have you treated the leather...
We have run Navaras costly unreliable not helped by the Nissan dealer (Based at Tamworth) who was unhelpful at best to just down right rude, I found the dealer at Leicester brilliant for trying to keep my 08 Adventura Dog of a Truck on the road. we run 6 Hi - Lux at present lower spec vehicles...
Wash them Off and the best stuff to use is Nic Wax use liquid all over and cream Nic wax on the foot part waterproofs and doesn't rot stitching like dubbin.
We run 6 on the fleet and I have to say they are not the bulletproof trucks that they once were but much better than the Navaras that they replaced, they seem to tow Okay.