mm -Case Color: Silver, Gold or Space Gray -Case Material: Aluminum (matt finish) Stainless Steel (shiny finish) EFTA_R1_01069559 EFTA02265927 -Sport Band Color There are 9 colors in "Sport Band", There are 3 Nike Sports Bands and 9 Sport Band Loop Colors. Be specific! i.e.: Seashell Sport Loop or Antraci