
ALPS Flex Sleeve
ALPS Flex Sleeve (SFX) prosthetic suspension sleeve combines a seamless knitted fabric with a High-Density Gel to provide maximum comfort and high performance. The SFX provides a 30° pre-flexion which eases bending and reduces bunching behind the knee.
It is indicated for medium and high-activity users.
Key Benefits
Minimizes compression and irritation proximally.
.
Easy of knee flexion and reduced bunching in the popliteal.
The High Density Gel ensures superior control even for more active users.
Available in 3 mm thickness and two optional colors.
Provides a secure suspension of the prosthetic leg.
Recommended for waterproof prostheses.
Technical Details

MATERIAL | HIGH DENSITY GEL
The relatively firm nature of the HD Gel combines comfort with control and stability. Best for use on highly active patients or those who are transitioning from a silicone liner to a gel liner.
ACTIVITY LEVEL
Recommended for K1-K4 activity levels.

THICKNESS
3mm Uniform

Flex Sleeve (SFX) Sizing Chart
Measure the circumference of the leg at 10 cm above the center of the knee.
MEASURED SIZE (CM) | 3MM UNIFORM BEIGE FABRIC | 3MM UNIFORM BLACK FABRIC |
---|---|---|
34-37 cm | SFX20-3B | SFX20-3G |
36-39 cm | SFX23-3B |
SFX23-3G |
38-42 cm | SFX26-3B |
SFX26-3G |
41-46 cm | SFX29-3B |
SFX29-3G |
45-50 cm | SFX32-3B |
SFX32-3G |