If you are interested in spending 3 1/2 hrs of your life listening to two people talk about ski boots, these are worth your time. Jonathan Ellsworth (the senior editor at Blister) has extended talks with Atomic Ski Boots manager Matt Manser. These two both know their stuff, but from very different perspectives: Jonathan from skiing and reviewing tons of boots as a recreational skier, Matt because he manages the boot program for one of the largest boot companies that happens to also have the two most dominant World Cup racers in the world -- Mikaela Shiffrin and Marcel Hirscher.
Episode 1 covers different boot plastics: https://blisterreview.com/gear-101/a-very-deep-dive-on-ski-boots-part-1-plastics-ep-54https://blisterreview.com/gear-101/a-very-deep-dive-on-ski-boots-part-1-plastics-ep-54
Episode 2 dives into boot flex: https://blisterreview.com/gear-101/a-very-deep-dive-on-ski-boots-part-2-flex-patterns-ep-55
Episode 3 is sort of Q&A centered on racers boots, power straps and forward lean: https://blisterreview.com/featured/a-very-deep-dive-on-ski-boots-part-3-racers-race-boots-ep-60
Episode 1 covers different boot plastics: https://blisterreview.com/gear-101/a-very-deep-dive-on-ski-boots-part-1-plastics-ep-54https://blisterreview.com/gear-101/a-very-deep-dive-on-ski-boots-part-1-plastics-ep-54
Episode 2 dives into boot flex: https://blisterreview.com/gear-101/a-very-deep-dive-on-ski-boots-part-2-flex-patterns-ep-55
Episode 3 is sort of Q&A centered on racers boots, power straps and forward lean: https://blisterreview.com/featured/a-very-deep-dive-on-ski-boots-part-3-racers-race-boots-ep-60