"The Leverkusen-based start-up company "Felsenfest" has ventured into self-employment with special legwear for climbers."
Thanks to the Rheinische Post for the nice interview and the article. Click here for the original article:
https://rp-online.de/nrw/staedte/leverkusen/leverkusen-start-up-fuer-boulder-beinkleid_aid-84766741