The "NIKE+ Funel Band SE" launch event held in Shibuya/ Photo by Masashi Akiba (c)FASHION HEADLINE

Stefan Olander, Vice President of Digital Sports at Nike/ Photo by Masashi Akiba (c)FASHION HEADLINE

From left: professional boxer Takashi Uchiyama, figure skater Miki Ando, and former track and field athlete Dai Tamesue/ Photo by Masashi Akiba (c)FASHION HEADLINE

NIKE+ Funel Band SE/ Photo by Masashi Akiba (c)FASHION HEADLINE

Figure skater Miki Ando/ Photo by Masashi Akiba (c)FASHION HEADLINE

Professional boxer Takashi Uchiyama/ Photo by Masashi Akiba (c)FASHION HEADLINE

Former track and field athlete Dai Tamesue/ Photo by Masashi Akiba (c)FASHION HEADLINE

From left: professional boxer Takashi Uchiyama, figure skater Miki Ando, and former track and field athlete Dai Tamesue/ Photo by Masashi Akiba (c)FASHION HEADLINE

From left: professional boxer Takashi Uchiyama, Nike Japan General Manager Carl Griebert, figure skater Miki Ando, Nike Vice President of Digital Sports Stefan Olander, and former track and field athlete Dai Tamesue./ Photo by Masashi Akiba (c)FASHION HEADLINE

At the "NIKE+ Funel Band SE" launch event held in Shibuya, professional boxer Takashi Uchiyama demonstrated shadow boxing while wearing the Funel Band./ Photo by Masashi Akiba (c)FASHION HEADLINE

NIKE+ Funel Band SE/ Photo by Masashi Akiba (c)FASHION HEADLINE

NIKE+ Funel Band SE/ Photo by Masashi Akiba (c)FASHION HEADLINE

NIKE+ Funel Band SE/ Photo by Masashi Akiba (c)FASHION HEADLINE

NIKE+ Funel Band SE/ Photo by Masashi Akiba (c)FASHION HEADLINE