Jon is back in a brand new series...Shop Smart Save Money! His premium vs budget challenge this week testing down-filled lightweight jackets with Rebecca Stephens MBE, the First British Woman to climb Mount Everest.
Is it really the premium option that keeps us the warmest and provides with most movement? We find out as he puts the cheaper Decthalon brand up against the premium option Rab.
To watch the full episodes from our latest series, head over to My5: https://www.channel5.com/show/the-gadget-show-shop-smart-save-money.
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