Only one way to find out...
Personally, I never dry any of my outdoor outerwear gear. Air dry only. I'll only wash it using some form of tech wash and even then, usually only a couple of times per season. Your undergarments generally absorb the stank and skank. No real need to wash the outerwear very often.
"People say that marijuana smoking is going to get in the way of my career. I say to them that on the contrary, my fighting career is getting in the way of my marijuana smoking." -Nick Diaz