Climbing "Invalidenstrip" (grade 6) on the Obere Wand is a rewarding experience. The route likely features sustained, slightly overhanging terrain, requiring good technique and endurance. The Obere Wand, known for its solid limestone and diverse climbing, offers beautiful views and a generally well-protected experience. While the grade suggests accessibility for intermediate climbers, be prepared for a physical and mentally engaging climb. Bring a rope that's long enough for the route and its rappel station, and ensure you have solid communication with your belayer. The feeling of reaching the top after navigating the crux moves is truly satisfying. Remember to check current conditions and any route updates before heading out, and consider the weather forecast – the Obere Wand can be exposed. Ultimately, a successful ascent of "Invalidenstrip" on the Obere Wand will be a memorable achievement.