Here we can discuss the thing we put on before the boots.

Pic related seems good but im finding sparce info if its insulated like the really good pair i own.
I recently got a job with requires a lot of walking in the cold and damp, and i found a pair or ealskinz i got did the job immensly well, however i only own one pair and i need the wird rubber insulation i think to keep it water proof and ideally a knee length/even thigh high lengh pair, can anyone recommend me one thats great for cold weather, heavy wear, and waterproof? thank you in advance.