[jojobas]

That's a gimmick, these were never sold in any quantity. If it's hot and humid there's just no way to ride in appropriately protective gear. South East Asia solution is to ride in shorts and flip-flops, with expected results in even minor falls.

[HPsquared]

Maybe something more like this:

https://en.wikipedia.org/wiki/Liquid_cooling_and_ventilation...