Improve your freestyle skiing tricks with Mathieu Hulliger. In this tutorial, Line's Mathieu Hulliger explains how to hit a small box, Pretzel Grind, and then 270 spin out. This episode was filmed in Chapelle Park - Avoriaz, in the Portes Du Soleil, France. Shot on a Canon 7D with a 10mm-22mm wide angle and 24mm-105mm. Skis - lineskis.com/ Music - www.maxtannone.com/projects/mosdub/