If sweating cools you down when you’re hot by evaporating, then why do we have moisture wicking clothing to remove the sweat?

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Say you’re out running and are wearing athletic clothing that wicks sweat how does that work? I thought that sweat cools you by evaporating off your skin, if your clothing pulls the sweat off of you isn’t that defeating the purpose?

In: Biology

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Anonymous 0 Comments

Moisture evaporating from your clothes still cools you (it cools the fabric, which in turn cools your body). It doesn’t have to evaporate directly from your skin. Without the moisture-wicking action, more sweat would just accumulate on your skin beneath the fabric, and not evaporate at all. So transporting sweat away from this “moisture-trap” and towards place where it *can* evaporate will cool you down faster.

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