Unique BOA® Fit System, offers greater degree of control in your goals in managing Posterior Tibial Tendon Dysfunction (PTTD).

Size Heel circumference How to measure
S 27-30 cm
(10,6″-11,8″)
M 30,5-33 cm
(12″-13″)
L 33,5-36 cm
(13,2″-14,2″)
XL 36,5-39 cm
(14,4″-15,4″)