https://www.esquire.com/lifestyle/a65401671/death-valley-ultramarathon-gear/
Under my required OSHA hi-vis gear, I wore a sun hoodie from the new brand SMBL, which uses graphene-powered fabric to thermoregulate and block the sun. This is the kind of temperature that’ll have you diving headfirst into tech specs and novel technology. Did it work? I was heatstroke-free, so you tell me.