Natalia Haczyk, a great fan of healthy diet, author of the Health Marathon (Maraton Zdrowia) blog and ultra-runner will take part in the Ultra Sierra Nevada on 15th July. It is a 100 km mountain run in extremely hot desert conditions. For this particular event she has chosen the t-shirt from out 3DPRO collection. Read a short interview with Natalia, which was published in roundtravel.pl: goo.gl/7QB7Kj. We wish her luck and wait for the account from Andalusia!