Launched in Switzerland in 2008 and brought to America in 2010, Hirzl is a manufacturer of bike gloves and golf gloves that uses a combination of cabretta (sheep) leather, mesh and kangaroo leather.

FORBES: Hirzl Making a Case with Kangaroo Leather Glove

The golf gloves she sports on each hand hide her black-painted fingernails.

FORBES: As Ivanka Trump Enters Her Prime She Has Never Been More Important To The Family Business

For example, he has deals that require him to use TaylorMade golf clubs and golf bags (owned by Adidas) and Titleist golf balls and golf gloves (owned by Acushnet) while wearing Izod apparel during play.

FORBES: Tax Court to Athletes: Image Isn't Everything But It's At Least 50%

He also sold signed photographs, flags, gloves, cups, programmes, golf clubs and helmets.

BBC: Jail for ?86,000 eBay sport fraudster Christian Cassidy

He convinced Nigel Mangan, an Irishman preparing to break the Guinness World Record for most consecutive golf balls hit in 12 hours, to use a Hirzl glove on each hand instead of the Bionic gloves he was training with before.

FORBES: Hirzl Making a Case with Kangaroo Leather Glove