Check out Devin Graham's latest promo video for Mountain Dew called "Snowlercoaster."
It looks like Devin used Canon EOS 5D Mark IIIs, an EF 70-200mm f/2.8L IS II, an EF 16-35mm f/2.8L II, a Glidecam stabilizer and several GoPro cameras to create the video. Want more information? Check out the behind the scenes video below.