It’s probably not the best of titles considering what most people associate the term with, but skydiver Jeb Corliss is certainly good at grinding said cracks. Except in Cape Town, where Table Mountain cracked both his ankles, three toes, and a fibula.

Set to AWOLNATION’s ubiquitous single, Grinding the Crack shows Corliss leaping off a cliff in picturesque Walensee, Switzerland. In his wingsuit Corliss sweeps through the valleys and whizzes dangerously close to the ground. His top speed was clocked at an amazing 196 km/h! Take a look at the exhilarating video below.

[via TBR]