The fact that you question why the word premium is used when you mention the VX futures means there is still a lot of work to be done. First, when are you going to be so good at calling the VX bottom based on VIX? To prove to you how you can lose money being long vols in a contango environment just look at a price chart of VXX which is an ETN long short-term vol. Each roll costs you money and you could be out long before the move you are looking for ever hits.
and simply put the $100,000 in loooong-term VIX calls as a hedge