Sierra

Ultimate Flexibility for a Smoother Gait

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

​• Water-resistant

• 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 365lbs, 36-month warranty.

• Recommended L-Code(s): L5981, L5986

• Now available in EVAQ8

Item

Sierra®

Weight (27 Cat 4, module with foot shell)

597g

Build Height*

22 – 25cm

5.75” / 146mm

26 – 28cm

6.75″ / 172mm

29 – 31cm

7.375” / 187mm

Heel Height

3/8” / 10mm

 

*Build height based on size 27cm Cat 4 foot module with foot shell and 10mm heel height. Sandal-toe available for sizes 22-28cm.

Module selection according to activity and weight

Weight/ Activity level

100-115lbs 44-52kg

116-130lbs 53-59kg

131-150lbs 60-68kg

151-170lbs 69-77kg

171-195lbs 78-88kg

196-220lbs 89-100kg

221-255lbs 101-116kg

256-285lbs 117-130kg

286-325lbs 131-147kg

326-365lbs 148-166kg

Low

1

1

2

3

4

5

6

7

8

9

Moderate

1

2

3

4

5

6

7

8

9

High

2

3

4

5

6

7

8

9

 

NOTE: Increasing category numbers indicate increased keel response.