Nine years after its first full-suspension ski prototype was tested at Palisades Tahoe, ShredShox is hitting the market. “Our plan is to get them underfoot and really launch this new category,” said Jarrod Krisiloff, head of brand. The part-time Vail resident believes the product — designed to enhance performance and reduce impact forces — will be for snow sports what full-suspension was for the mountain bike industry. “We want this to be a thin…