How to pronounce “outmost” in English

You bought the common products, including your clothes, shoes and skiing gear in the store, but there were also some special items that had to be equipped by yourself.For us, the best underclothes was the quick-dry clothes, with a layer of fleece outside, and outmost material was a hard shell.Apart from all these personal clothing, you need to equip yourself with some special outfits that are personalized for some given functions.