Highballs pt. 2 - Watch Alex Luger's approach in "Highball bouldering" climbing the "Mainstream" in Ticino, Switzerland. Get a sense of the extraordinary surface of the boulder that Alex defines to be a "building's rough-plaster face". His body temperature and therefore the surrounding temperature need to remain cold throughout the climb in order to ensure his skin to be adhesive - Stick to the stone, Alex Luger completely rocks it!
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