Each speed suit that passes the FIS porosity test gets a little metal disc thingy—otherwise known as a PLOMB. #speedfreaks #skiracing #betyoudidntknow (at Hilton Zurich Airport)

Each speed suit that passes the FIS porosity test gets a little metal disc thingy—otherwise known as a PLOMB. #speedfreaks #skiracing #betyoudidntknow (at Hilton Zurich Airport)