Freedom Sierra

Ultimate Flexibility

The Sierra incorporates a long carbon fiber spring to provide users a smooth gait over a broad spectrum of activities. The split toe design provides excellent inversion-eversion so that amputees can walk with confidence on uneven terrain. A full length heel enables foot flat early in the gait cycle, providing a compliant foot with a stable base of support. The result is a product that allows amputees to walk comfortably with confidence.


  • Angle-top design increases the length of the carbon fiber spring, providing a smoother gait and ultimate flexibility
  • Split toe delivers excellent inversion-eversion
  • Full-length heel enables foot flat early in the gait cycle, providing a stable base of support and exceptionally smooth gait
  • Rated up to 365 lbs, 36-month warranty


Sizes: 22-31cm (Sandal toe option available sizes 22-28cm)
User Weight Rating: 365 lbs. (166kg)
Stiffness Categories: 1-9
Build Height (average): 5.2 inches
Product Weight (average): 343g
Connector: Integral male pyramid
Heel Height: 3/8″ (10 mm)
Warranty: 36 months

This foot is eligible for a trial period – please contact us for more information about trials.

SKU: FS1 Category:

Additional information

Foot Category

1, 2, 3, 4, 5, 6, 7, 8, 9


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