Milanese Loop for Fitbit Alta Features: - Material: Stainless Steel mesh - Unique magnet clasp fastens the Band firmly around the wearers wrist - Compatible With: FitBit Alta HR and Alta - Watch Not included - Size: Small-Medium( fits wrists 13.97cm- 21.8cm) - Size: Medium- Large( fits wrists 16.51cm- 215.1cm) What's in the box 1 x band