This dude probably has one of the biggest set of balls of all time.

Slacklining is a sport with a lot of records, but trust us when we tell you this one is cool. On Tuesday, April 19 In Aiglun, France, the highliner and balance athlete Nathan Paulin, along with Danny Menšík, beat his own record for the longest highline walk in the world – over 1km. See this impressive feat in the video above.

[Red Bull]