Question: Alexis Sánchez of Arsenal and Chile's national team sports what lightweight Nike shoe?

Context paragraphs:
Women's rugby league in Australia: Women's rugby league is a popular women's sports in Australia.  The sport has a high level of participation in the country both recreational and professional.  Australian Rugby League Commission (ARLC) is the national governing body of the sport in Australia, organising the Australian Women's Rugby League, the Australian women's national team, and the nine state governing bodies of the game, among other duties.  Women's participation of modern rugby league has been recorded since the early 1920s.  It has since become one of Australia's most popular women's team sports.

Nike Cross Nationals: Nike Cross Nationals (NXN) (formerly known as Nike Team Nationals) is an invitational cross country meet that serves as the unofficial team national championship of United States high school cross country.  It was designed to heighten competition between high school cross country teams nationwide.  NXN was formerly a part of the Nike Nationals Series, which included Nike Indoor Nationals, Nike Outdoor Nationals and Nike Track Nationals for track and field.  Nike Track Nationals announced by Nike, which sponsored all of these national events before they were split up by other shoe brands New Balance Outdoor Nationals.

Hugo Sánchez Portugal: Hugo Sánchez Portugal (15 June 1984 – 8 November 2014) was a Mexican footballer and sports commentator with Televisa Deportes.  He was the son of former player and manager of the Mexico national team, Hugo Sánchez.

Tom Schuler: Tom Schuler (born November 28, 1956 in Detroit, Michigan) is a retired American professional road bicycle racer and founder of Team Sports Inc., a sports management company in cycling, mountain biking, triathlon, and roller blading.  Since 2006, he has been team manager for Targettraining, a UCI Continental team riding USA Cycling's national racing calendar circuit, and Zoot Sports Triathlon Team.  In 2009, he was general manager of Team Type 1, the Timex Multisport Team and the Zoot Ultra Triathlon Team.

Nike Mercurial Vapor: The Mercurial Vapor is a football boot manufactured by Nike.  The boot is known for being lightweight.  Because of this, the boot is endorsed by many players for whom speed is part of their game, notably wingers or strikers, such as Cristiano Ronaldo, Franck Ribéry, Luiz Adriano, Zlatan Ibrahimović, Didier Drogba, Jesús Navas, Luka Modrić, Arturo Vidal, Douglas Costa, Xherdan Shaqiri, Raheem Sterling, Stephan El Shaarawy, Eden Hazard, Alexis Sánchez, Carlos Bacca and Philippe Coutinho, among others.

Rugby union in England: Rugby union in England is one of the leading professional and recreational team sports.  In 1871 the Rugby Football Union, the governing body for rugby union in England, was formed by 21 rugby clubs, and the first international match, which involved England, was played in Scotland.  The English national team compete annually in the Six Nations Championship, and are former world champions after winning the 2003 Rugby World Cup.  The top domestic men's club competition is the Aviva Premiership, and English clubs also compete in international competitions such as the European Rugby Champions Cup.  The top domestic women's competition is the Premier 15s.

Alexis Sánchez: Alexis Alejandro Sánchez Sánchez (] ; born 19 December 1988), also known as simply Alexis, is a Chilean professional footballer who plays as a forward for English club Arsenal and the Chile national team.

Chile national under-20 football team: Chile national U-20 football team, also known as Chile Sub-20 or La Rojita, is part of the Federación de Fútbol de Chile.  The U-20 team is considered to be the breeding ground for future Chile national soccer team players.  The Chile U-20 national team has participated in seven U-20 World Cups Chile 1987, Qatar 1995, Argentina 2001, Netherlands 2005, Canada 2007 and Turkey 2013.

Women's soccer in Australia: Women's soccer, also known as women's football, is a popular sport in Australia.  The sport has a high level of participation in the country both recreational and professional.  Football Federation Australia (FFA) is the national governing body of the sport in Australia, organising the W-League, the Australian women's national team, and the nine state governing bodies of the game, among other duties.  Women's participation of modern soccer has been recorded since the early 1920s.  It has since become one of Australia's most popular women's team sports.

2015 FA Cup Final: The 2015 FA Cup Final was the 134th final of the FA Cup, the world's oldest football cup competition.  The match was contested by Arsenal and Aston Villa at Wembley Stadium in London.  The match was played on 30 May 2015 and was the final match of the competition.  Arsenal won the match 4–0 with goals from Theo Walcott, Alexis Sánchez, Per Mertesacker and Olivier Giroud, for a record 12th title.  This was the sixth FA Cup win for manager Arsène Wenger, putting him in joint-first place for wins with George Ramsay.

Supporting paragraphs: Nike Mercurial Vapor Alexis Sánchez
Answer: Mercurial Vapor