We are very honoured that you love your Melvin & Hamilton model, but we really do not recommend you to wear the same pair of shoes every day, regardless of its brand. Health professionals are quite clear about that!
This also will do some good for your shoes, because they need to rest and be ventilated. For this purpose do not hesitate to order our adapted shoe trees, they will perfect fit.
Concerning the durability of your shoe, it is difficult to answer accurately. We design our models so that they accompany you as long as possible in good conditions, but many external factors may influence the longevity of a shoe: your gait, which can cause more or less wear, weather, regular care or not …