The logo of ON (Run on Clouds), a shoemaker backed by Swiss tennis player Roger Federer, is pictured in the Swiss Sport Style shop ahead of the Initial Public Offering (IPO), in Lausanne, Switzerland, September 14, 2021. REUTERS/Denis Balibouse

Shoes by ON (Run on Clouds), a shoemaker backed by Swiss tennis player Roger Federer, are pictured in the Swiss Sport Style shop ahead of the Initial Public Offering (IPO), in Lausanne, Switzerland, September 14, 2021. REUTERS/Denis Balibouse

Shoes by ON (Run on Clouds), a shoemaker backed by Swiss tennis player Roger Federer, are pictured in the Swiss Sport Style shop ahead of the Initial Public Offering (IPO), in Lausanne, Switzerland, September 14, 2021. REUTERS/Denis Balibouse

Shoes by ON (Run on Clouds), a shoemaker backed by Swiss tennis player Roger Federer, are pictured in the Swiss Sport Style shop ahead of the Initial Public Offering (IPO), in Lausanne, Switzerland, September 14, 2021. REUTERS/Denis Balibouse

Shoe model "The Roger" by ON (Run on Clouds), a shoemaker backed by Swiss tennis player Roger Federer, is pictured in the Swiss Sport Style shop ahead of the Initial Public Offering (IPO), in Lausanne, Switzerland, September 14, 2021. REUTERS/Denis Balibouse

Shoes by ON (Run on Clouds), a shoemaker backed by Swiss tennis player Roger Federer, are pictured in the Swiss Sport Style shop ahead of the Initial Public Offering (IPO), in Lausanne, Switzerland, September 14, 2021. REUTERS/Denis Balibouse

Shoe model "The Roger" by ON (Run on Clouds), a shoemaker backed by Swiss tennis player Roger Federer, is pictured in the Swiss Sport Style shop ahead of the Initial Public Offering (IPO), in Lausanne, Switzerland, September 14, 2021. REUTERS/Denis Balibouse

Shoe model "The Roger"?by ON (Run on Clouds), a shoemaker backed by Swiss tennis player Roger Federer, is pictured in the Swiss Sport Style shop ahead of the Initial Public Offering (IPO), in Lausanne, Switzerland, September 14, 2021. REUTERS/Denis Balibouse

Shoes by ON (Run on Clouds), a shoemaker backed by Swiss tennis player Roger Federer, are pictured in the Swiss Sport Style shop ahead of the Initial Public Offering (IPO), in Lausanne, Switzerland, September 14, 2021. REUTERS/Denis Balibouse

Chief Test Pilot, Bill Shoemaker, looks into the XB-1 demonstrator aircraft that Boom Supersonic is manufacturing in Centennial, Colorado, U.S., August 13, 2021. Picture taken August 13, 2021. REUTERS/Alyson McClaran REFILE - CORRECTING INFORMATION

Chief Test Pilot, Bill Shoemaker, flies in the XB-1 demonstrator aircraft flight simulator, in Centennial, Colorado, U.S., August 13, 2021. Picture taken August 13, 2021. REUTERS/Alyson McClaran REFILE - CORRECTING INFORMATION

Blake Scholl, the founder and CEO of Boom talks with Chief Test Pilot, Bill Shoemaker, about the XB-1 demonstrator aircraft that Boom Supersonic is manufacturing in Centennial, Colorado, U.S., August 13, 2021. Picture taken August 13, 2021. REUTERS/Alyson McClaran REFILE - CORRECTING INFORMATION

Chief Test Pilot, Bill Shoemaker, flies in the XB-1 demonstrator aircraft flight simulator, in Centennial, Colorado, U.S., August 13, 2021. Picture taken August 13, 2021. REUTERS/Alyson McClaran REFILE - CORRECTING INFORMATION

Chief Test Pilot, Bill Shoemaker, walks up to the XB-1 demonstrator aircraft that Boom Supersonic is manufacturing in Centennial, Colorado, U.S., August 13, 2021. Picture taken August 13, 2021. REUTERS/Alyson McClaran REFILE - CORRECTING INFORMATION

Chief Test Pilot, Bill Shoemaker, flies in the XB-1 demonstrator aircraft flight simulator, in Centennial, Colorado, U.S., August 13, 2021. Picture taken August 13, 2021. REUTERS/Alyson McClaran REFILE - CORRECTING INFORMATION

Chief Test Pilot, Bill Shoemaker, flies in the XB-1 demonstrator aircraft flight simulator, in Centennial, Colorado, U.S., August 13, 2021. Picture taken August 13, 2021. REUTERS/Alyson McClaran REFILE - CORRECTING INFORMATION

Chief Test Pilot, Bill Shoemaker, flies in the XB-1 demonstrator aircraft flight simulator, in Centennial, Colorado, U.S., August 13, 2021. Picture taken August 13, 2021. REUTERS/Alyson McClaran REFILE - CORRECTING INFORMATION

Chief Test Pilot, Bill Shoemaker, flies in the XB-1 demonstrator aircraft flight simulator, in Centennial, Colorado, U.S., August 13, 2021. Picture taken August 13, 2021. REUTERS/Alyson McClaran REFILE - CORRECTING INFORMATION

Chief Test Pilot, Bill Shoemaker, poses next to the XB-1 demonstrator aircraft flight simulator, in Centennial, Colorado, U.S., August 13, 2021. Picture taken August 13, 2021. REUTERS/Alyson McClaran REFILE - CORRECTING INFORMATION

Chief Test Pilot, Bill Shoemaker, flies in the XB-1 demonstrator aircraft flight simulator, in Centennial, Colorado, U.S., August 13, 2021. Picture taken August 13, 2021. REUTERS/Alyson McClaran REFILE - CORRECTING INFORMATION

An image of late revolutionary hero Ernesto "Che" Guevara is displayed on the t-shirt of shoemaker Jorge Luis Hernandez in Havana, Cuba, June 25, 2021. REUTERS/Alexandre Meneghini

Master Bespoke Shoemaker Scott McKee repairs a shoe at Trickers in Northampton, Britain, January 25, 2021. Picture taken January 25, 2021. REUTERS/Matthew Childs

Martin Mason, managing director of British luxury shoemaker Trickers attends an interview where he discusses European Union customers affected by new tax costs and an increase in product returns, in Northampton, Britain, January 25, 2021. Picture taken January 25, 2021. REUTERS/Matthew Childs

Master Bespoke Shoemaker Scott McKee stacks boxes at British luxury shoemaker Trickers in Northampton, Britain, January 25, 2021. Picture taken January 25, 2021. REUTERS/Matthew Childs

Master Bespoke Shoemaker Scott McKee repairs a shoe at Trickers in Northampton, Britain, January 25, 2021. Picture taken January 25, 2021. REUTERS/Matthew Childs

Martin Mason, managing director of British luxury shoemaker Trickers poses for an interview where he discusses European Union customers affected by new tax costs and an increase in product returns, in Northampton, Britain, January 25, 2021. Picture taken January 25, 2021. REUTERS/Matthew Childs

Martin Mason, managing director of British luxury shoemaker Trickers poses for an interview where he discusses European Union customers affected by new tax costs and an increase in product returns, in Northampton, Britain, January 25, 2021. Picture taken January 25, 2021. REUTERS/Matthew Childs

Master Bespoke Shoemaker Scott McKee repairs a shoe at Trickers in Northampton, Britain, January 25, 2021. Picture taken January 25, 2021. REUTERS/Matthew Childs

Martin Mason, managing director of British luxury shoemaker Trickers poses for an interview where he discusses European Union customers affected by new tax costs and an increase in product returns, in Northampton, Britain, January 25, 2021. Picture taken January 25, 2021. REUTERS/Matthew Childs

Master Bespoke Shoemaker Scott McKee repairs a shoe at Trickers in Northampton, Britain, January 25, 2021. Picture taken January 25, 2021. REUTERS/Matthew Childs

Master Bespoke Shoemaker Scott McKee works at British luxury shoemaker Trickers in Northampton, Britain, January 25, 2021. Picture taken January 25, 2021. REUTERS/Matthew Childs

Master Bespoke Shoemaker Scott McKee works at British luxury shoemaker Trickers in Northampton, Britain, January 25, 2021. Picture taken January 25, 2021. REUTERS/Matthew Childs

Martin Mason, managing director of British luxury shoemaker Trickers poses for an interview where he discusses European Union customers affected by new tax costs and an increase in product returns, in Northampton, Britain, January 25, 2021. Picture taken January 25, 2021. REUTERS/Matthew Childs

Martin Mason, managing director of British luxury shoemaker Trickers attends an interview where he discusses European Union customers affected by new tax costs and an increase in product returns, in Northampton, Britain, January 25, 2021. Picture taken January 25, 2021. REUTERS/Matthew Childs

Master Bespoke Shoemaker Scott McKee checks a shoe at Trickers in Northampton, Britain, January 25, 2021. Picture taken January 25, 2021. REUTERS/Matthew Childs

Master Bespoke Shoemaker Scott McKee works at British luxury shoemaker Trickers in Northampton, Britain, January 25, 2021. Picture taken January 25, 2021. REUTERS/Matthew Childs

Martin Mason, managing director of British luxury shoemaker Trickers attends an interview where he discusses European Union customers affected by new tax costs and an increase in product returns, in Northampton, Britain, January 25, 2021. Picture taken January 25, 2021. REUTERS/Matthew Childs

Master Bespoke Shoemaker Scott McKee repairs a shoe at Trickers in Northampton, Britain, January 25, 2021. Picture taken January 25, 2021. REUTERS/Matthew Childs

Master Bespoke Shoemaker Scott McKee repairs a shoe at Trickers in Northampton, Britain, January 25, 2021. Picture taken January 25, 2021. REUTERS/Matthew Childs

View of wooden shoe lasts at British luxury shoemaker Trickers, as boxes of returned shoes are starting to pile up as customers in the European Union balk at new tax costs that now apply in Northampton, Britain, January 25, 2021. Picture taken January 25, 2021. REUTERS/Matthew Childs

View of wooden shoe lasts at British luxury shoemaker Trickers, as boxes of returned shoes are starting to pile up as customers in the European Union balk at new tax costs that now apply, in Northampton, Britain, January 25, 2021. Picture taken January 25, 2021. REUTERS/Matthew Childs

A pile of shoe lasts at British luxury shoemaker Trickers as boxes of returned shoes are starting to pile up as customers in the European Union balk at new tax costs that now apply, in Northampton, Britain, January 25, 2021. Picture taken January 25, 2021. REUTERS/Matthew Childs

A pile of shoe lasts at British luxury shoemaker Trickers as boxes of returned shoes are starting to pile up as customers in the European Union balk at new tax costs that now apply, in Northampton, Britain, January 25, 2021. Picture taken January 25, 2021. REUTERS/Matthew Childs

Palestinian shoemaker Imad Haj-Muhammad, who embellishes shoes with U.S. President Donald Trump's name to channel his anger against Trump's policies towards the Palestinians, stands next to a sign at his workshop in the Israeli-occupied West Bank October 6, 2020. Picture taken October 6, 2020. REUTERS/Mohamad Torokman

Palestinian shoemaker Imad Haj-Muhammad, who embellishes shoes with U.S. President Donald Trump's name to channel his anger against Trump's policies towards the Palestinians, stands next to a sign at his workshop in the Israeli-occupied West Bank October 6, 2020. Picture taken October 6, 2020. REUTERS/Mohamad Torokman

Palestinian shoemaker Imad Haj-Muhammad, who embellishes shoes with U.S. President Donald Trump's name to channel his anger against Trump's policies towards the Palestinians, works at his workshop in the Israeli-occupied West Bank October 6, 2020. Picture taken October 6, 2020. REUTERS/Mohamad Torokman

Palestinian shoemaker Imad Haj-Muhammad displays a pair of shoes he embellished with Arabic words reading "Trump" to channel his anger against U.S. President Donald Trump's policies towards the Palestinians, at his workshop in the Israeli-occupied West Bank October 6, 2020. Picture taken October 6, 2020. REUTERS/Mohamad Torokman

Palestinian shoemaker Imad Haj-Muhammad displays shoes he embellished with Arabic words reading "Trump" and " "Balfour" to channel his anger against U.S. President Donald Trump's policies towards the Palestinians, at his workshop in the Israeli-occupied West Bank October 6, 2020. Picture taken October 6, 2020. REUTERS/Mohamad Torokman

Palestinian shoemaker Imad Haj-Muhammad, who embellishes shoes with U.S. President Donald Trump's name to channel his anger against ’s policies towards the Palestinians, works at his workshop in the Israeli-occupied West Bank October 6, 2020. Picture taken October 6, 2020. REUTERS/Mohamad Torokman

Palestinian shoemaker Imad Haj-Muhammad displays shoes he embellished with Arabic words reading "Trump" and " "Balfour" to channel his anger against U.S. President Donald Trump's policies towards the Palestinians, at his workshop in the Israeli-occupied West Bank October 6, 2020. Picture taken October 6, 2020. REUTERS/Mohamad Torokman

Shoes of Italian luxury shoemaker Tod's are displayed in the window of the company's store in Zurich, Switzerland, April 25, 2019. REUTERS/Arnd Wiegmann

Employees decorate a window at a shop of Italian luxury shoemaker Tod's, as the spread of the coronavirus disease (COVID-19) continues, in Zurich, Switzerland May 8, 2020. REUTERS/Arnd Wiegmann

A shopping window of a shoemakers store is seen, during the spread of coronavirus disease (COVID-19) in Berlin, Germany, April 20, 2020. REUTERS/Axel Schmidt

A paper placed on the entrance explains customers of Italian luxury shoemaker Tod's that their shop is closed due to coronavirus protection measures in Zurich, Switzerland March 17, 2020. REUTERS/Arnd Wiegmann

A worker prepares a pattern for a Hirka shoe, made from the skin of chicken feet, at the company's workshop in Bandung, West Java province, Indonesia, February 28, 2020. Picture taken February 28, 2020. REUTERS/Willy Kurniawan

A shoemaker works at the City Cobbler workshop in Lagos, Nigeria February 7, 2020. Picture taken February 7, 2020. REUTERS/Temilade Adelaja

A shoemaker works at the City Cobbler workshop in Lagos, Nigeria February 7, 2020. Picture taken February 7, 2020. REUTERS/Temilade Adelaja

25th Critics Choice Awards – Photo Room – Santa Monica, California, U.S., January 12, 2020 - Michael Shoemaker and Seth Meyers pose backstage with their Best Talk Show award for "Late Night with Seth Meyers". REUTERS/Danny Moloshok