mammothmountain athlete and pro snowboarder, maddie_mastro, gets ready for winter💪 🚴‍♀️ This girl’s go-to in the off-season is cycling with BFF, Pip 🐾 Whether on asphalt or a mountain trail, this duo finds 10/10 good times. ➡️ Where is your go-to cycling spot? 🎉Also, get stoked because off-season is out and Opening Days are back in - #MammothsOpen TODAY, November 15.