us olympic athletes

Mammoth Mountain, CA now has the first ever “Progression Bag” on snow. Olympic Athletes training in Mammoth have the advantage with this new technology. Mammoth Mountain Unbound Terrain Parks were named #1 in the 2017 Park Poll by Newschoolers & TransWorld Snowboarding. “Progression Airbag: Mammoth Mountain’s new “Progression Bag” is the future of training at highest levels of slopestyle freeskiing and snowboarding, […]