![Exclusive - File picture of Jean-Luc Nancy philosopher, writer, and his last book published in 2020 La Peau Fragile Du Monde posing at home, Strasbourg, France on June 6, 2020. Photo by Exclusive - File picture of Jean-Luc Nancy philosopher, writer, and his last book published in 2020 La Peau Fragile Du Monde posing at home, Strasbourg, France on June 6, 2020. Photo by](https://c8.alamy.com/comp/2DFBE8F/exclusive-file-picture-of-jean-luc-nancy-philosopher-writer-and-his-last-book-published-in-2020-la-peau-fragile-du-monde-posing-at-home-strasbourg-france-on-june-6-2020-photo-by-nicolas-rosesabacapresscom-2DFBE8F.jpg)
Exclusive - File picture of Jean-Luc Nancy philosopher, writer, and his last book published in 2020 La Peau Fragile Du Monde posing at home, Strasbourg, France on June 6, 2020. Photo by
Kevin A. Kirby, DPM - These two Frenchmen, both experienced mountain trail runners and former employees of Salomon, Nicolas Mermoud and Jean-Luc Diard, in 2009 started developing a new type of running
![Exclusive - File picture of Jean-Luc Nancy philosopher, writer, and his last book published in 2020 La Peau Fragile Du Monde posing at home, Strasbourg, France on June 6, 2020. Photo by Exclusive - File picture of Jean-Luc Nancy philosopher, writer, and his last book published in 2020 La Peau Fragile Du Monde posing at home, Strasbourg, France on June 6, 2020. Photo by](https://c8.alamy.com/comp/2DFBE8R/exclusive-file-picture-of-jean-luc-nancy-philosopher-writer-and-his-last-book-published-in-2020-la-peau-fragile-du-monde-posing-at-home-strasbourg-france-on-june-6-2020-photo-by-nicolas-rosesabacapresscom-2DFBE8R.jpg)
Exclusive - File picture of Jean-Luc Nancy philosopher, writer, and his last book published in 2020 La Peau Fragile Du Monde posing at home, Strasbourg, France on June 6, 2020. Photo by
![Exclusive - File picture of Jean-Luc Nancy philosopher, writer, and his last book published in 2020 La Peau Fragile Du Monde posing at home, Strasbourg, France on June 6, 2020. Photo by Exclusive - File picture of Jean-Luc Nancy philosopher, writer, and his last book published in 2020 La Peau Fragile Du Monde posing at home, Strasbourg, France on June 6, 2020. Photo by](https://c8.alamy.com/comp/2DFBE91/exclusive-file-picture-of-jean-luc-nancy-philosopher-writer-and-his-last-book-published-in-2020-la-peau-fragile-du-monde-posing-at-home-strasbourg-france-on-june-6-2020-photo-by-nicolas-rosesabacapresscom-2DFBE91.jpg)
Exclusive - File picture of Jean-Luc Nancy philosopher, writer, and his last book published in 2020 La Peau Fragile Du Monde posing at home, Strasbourg, France on June 6, 2020. Photo by
![Exclusive - File picture of Jean-Luc Nancy philosopher, writer, and his last book published in 2020 La Peau Fragile Du Monde posing at home, Strasbourg, France on June 6, 2020. Photo by Exclusive - File picture of Jean-Luc Nancy philosopher, writer, and his last book published in 2020 La Peau Fragile Du Monde posing at home, Strasbourg, France on June 6, 2020. Photo by](https://c8.alamy.com/comp/2DFBE9D/exclusive-file-picture-of-jean-luc-nancy-philosopher-writer-and-his-last-book-published-in-2020-la-peau-fragile-du-monde-posing-at-home-strasbourg-france-on-june-6-2020-photo-by-nicolas-rosesabacapresscom-2DFBE9D.jpg)