Climbing 'Ultracool', a route graded 9-/9 (French 7c+/8a), in the 'Untere Arena links nach rechts' sector, is a significant achievement. This sector is known for its demanding and often technical climbing. 'Ultracool' likely presents a combination of powerful moves, precise footwork, and thoughtful sequencing to overcome. Success on a route of this grade requires considerable strength, endurance, and experience on similar styles of climbing. The climber would have had to meticulously work out the beta, perfecting each move to ensure efficiency and minimize energy expenditure. The sense of accomplishment after topping out such a challenging climb must be immense.