For more size information, go to our Size Guide.
PLEASE NOTE: The FIO has a thick band with less stretch so runs a bit small and you might want to size up.
XXS: 60cm band (68cm max stretch)
XS: 64cm band (74cm max stretch)
S: 67cm band (77cm max stretch)
M: 71cm band (81cm max stretch)
L: 76cm band (86cm max stretch)
XL: 81cm band (91cm max stretch)
