I tried different models from several manufacturers in recent times, and so I came on this boot with its many satisfied customers. That he is warm, I think perefekt seems to me the removable liner. Waterproof I trust him to as well. The processing is moderate, somehow not believed to longevity - but that can be deceiving. The problem is the fit, and I do not understand why the Chinese manufacturer does not hinbekommt: I dress size 44, as expected, the 43/44 was too small, the have ordered boots in the next size but again too large, I simply shuffled back 'out , So: The, the fit will be satisfied. I am - unfortunately - not one of them.