I've got a Montane jacket and tend to wash it with Nikwax products. You get a Techwash and then something else which will reproof it. You might get away with a non-bio cool wash once or twice but she will find that the waterproof coating goes without retreating it.
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I've got a Montane jacket and tend to wash it with Nikwax products. You get a Techwash and then something else which will reproof it. You might get away with a non-bio cool wash once or twice but she will find that the waterproof coating goes without retreating it.