Quoted By:
>heavy as fuck despite offering little warmth
>huge pack size
>poor breathability for high metabolic activity or humidity, quickly wet out from sweat
>waterproofing melts in summer or a hot car
>not actually truly waterproof: surface still soaks up considerable water, then capillary action pulls it through to your clothing below meanwhile evaporative cooling rapes your core temp
>less durable than nylon
>5x the price + hipster tax
