- Choose small (women 6 to 7.5; men 5 to 6.5), medium (women 8 to 9; men 7 to 8), large (women 9.5 to 10.5; men 8.5 to 9.5), x-large (women 11 to 12; men 10 to 11) or xx-large (women 12.5 to 14; men 11.5 to 13) - "Figure-eight" elastic strap allows variable compression and support
