• REDEFINING THE ANKLE EXPERIENCE

    The time-tested hydraulic ankle that continues to raise the bar for quality, stability, range of motion, and comfort. Experience the highest level of satisfaction with the redesigned Kinterra hydraulic ankle. Thoughtfully designed to meet more daily needs and to exceed all performance expectations. Redefining movement for life. NEW 3.0 DESIGN 20% increase in user weight rating - Industry-leading weight rating supporting users up to 330 lbs without increasing product weight. Tested to over 3 million cycles at a 330lbs/150 kg load. 42% expansion of ROM - Energy return and socket comfort without sacrificing stability The Kinterra Difference - Foot Features
    • Consistent performance - Improved valve design for larger range of PF/DF resistance adjustments, smoother hydraulic movement, and temperature compensation for consistent performance
    • Lasting reliability - Hinge pin diameter increased for improved fatigue resistance
    • Seamless movement - Redesigned EnduraCore footplate for energy return and a smooth rollover. A split keel and heel provide mediolateral stability and terrain adaptation
    • Increased compatibility - Redesigned pyramid and collar shape for a decreased build height and increased reliability
    • Comfort and stability - Clinically optimal hydraulic ankle ROM for energy return and terrain adaptation during ambulation, and improved socket comfort during sitting, without sacrificing stability.
    • 17° hydraulic ankle articulation - 15° of plantarflexion and 2° of dorsiflexion allow the foot to reach and maintain footflat across differing terrains and improved socket comfort while sitting
    • Change shoes without adjustment - Accommodates moderate changes in heel height without adjustment
    • Submersible in fresh water up to 1 metre for 30 minutes
    • Improved dorsiflexion assist spring - Returns the ankle to 2°DF when unweighted, decreasing risk of toe catching during ambulation
    Reviews "Kinterra just makes things a lot smoother. Getting in an out of a chair, couch, or stool, the fact that you have an ankle allows more natural, smooth movement. My balance is better. It allows me to go straight up and down stairs. It’s a whole lot easier, a lot more comfortable. It’s been lifechanging." - Jeff T. | Retired RV Sales “I’ve been a double amputee since 2013, believe me, nothing is like this foot. I’ve had maybe 5 feet, and Kinterra is unbelievable, it actually feels like you have a leg. When you’re walking, you’re sitting down, the toes are flat. I wasn’t tired, it felt like I was walking on water. Feels a lot lighter, very comfortable. When I stand still, I balance very easy. It’s like a part of you and you’re not scared” - Francisco M. | Retired Car Salesman This is just like having two regular feet, I forget I have a prosthesis on. I took two steps and could tell a difference. Kinterra went smoothly and quickly step over step on stairs, I usually step up one foot at a time. It was so easy going up and down the hills I didn’t even notice there was unevenness.” - Milissa B. | Specifications Coordinator Please scroll to the bottom of the page for patient weight/foot stiffness selection chart
  • Flexible fiberglass keel. Has 2° of dorsiflexion during swing and 15° of plantarflexion in stance. Ensures knee stability and promotes propulsion.

    Max Patient Weight: 125kg/275lbs Build Height: 3.8 inches Heel Height: 10 mm (3/8 in) Foot Shell: Light, Dark (comes with foot shell pre-assembled) Activity Level: High K2-Low K3
  • Multiaxial ankle including urethane bumpers with 3 resistance options and independent spring loaded split toe for improved balance on uneven ground.

    Max Patient Weight: 125kg/275lbs Build Height: Size 23-24: 2.58 in. Size 25-26: 2.65 in. Size 27-28: 2.77 in. Heel Height: 10 mm (3/8 in) Foot Shell: Light, Dark Activity Level: K2-K3
  • The Freedom ShockWave™ incorporates a Spherical Shock Unit (SSU) into the industry-leading classic Freedom foot design with its proprietary EnduraCore ® hybrid composite technology. The SSU provides both vertical shock absorption and axial rotation giving everyday and active K3/K4 patients a shockingly natural and comfortable experience. With ShockWave, you can expect:
    • Less stress on the residual limb for a more natural gait
    • Reduced socket pressure improving comfort
    • Added torsion for stability and quick pivoting
    • Light weight and slim profile for an easy fit and finish
    Features:
    • Spherical Shock Unit (SSU)
      • Provides ultimate vertical shock absorption at heel strike easing stress on the residual limb for a more natural gait.
      • Axial rotation of +/-15 degrees from neutral reduces socket pressure and allows patients to quickly pivot in a seamless motion.
    • EnduraCore Technology provides a unique layup of carbon fiber and fiberglass delivers ideal durability, flexibility, and strength providing high energy return, less fatigue, and more natural motion improving gait.
    • Split keel and heel allows increased inversion/ eversion and works in harmony with the axial rotation of the SSU improving stability, comfort, and confidence on varied terrains.
    • Full-length heel and keel initiates plantar flexion at heel strike delivering exceptional ground compliance, maximizing energy return, and eliminates dead spots for effortless rollover and a more natural gait.
    • Sandal toe available in sizes 23-28cm
    • Bolt-free design eliminates dead spots and weak structural areas resulting in a more reliable and lighter foot
    Category Selection Chart
    Weight (lb) Impact Level Weight (kg)
    Low Moderate High
    100-115 1 1 2 44-52
    116-130 1 2 3 53-59
    131-150 2 3 4 60-68
    151-170 3 4 5 69-77
    171-195 4 5 6 78-88
    196-220 5 6 7 89-100
    221-255 6 7 8 101-116
    256-285 7 8 117-130
    286-325 8 131-147
  • These prefabricated insoles from Birkenstock have a gentle longitudinal and transversal arch. These are the wide insoles, available in adult and children's sizes.
  • The Endurance provides a combination of comfort and dynamics to users, offering natural gait with less fatigue and ultimately less strain on the lower back and sound side. The split keel and heel design enhance eversion and inversion compliance. The carbon fiber construction promotes conversion of weight bearing energy input into energy output. Beige foot shell included.

    The Endurance is light-weight and has a cosmesis-friendly profile which makes it easy to cover.

    • Dynamic response
    • Smooth rollover and controlled plantar flexion
    • Flexible shank provides axial rotation and multi-axial articulation
    • Dynamic full length composite keel, split for compliance and stability on uneven surfaces
    • Optional toe wedges are provided to increase dorsiflexion resistance and mid-stance stability
    • Similar to the Triumph, but a lighter foot
    Warranty: 3 years keel, 6 months foot shell
  • Because Height Matters The Pacifica is ideal for users with long residual limbs, due to its low profile design. In contrast with competing low profile foot products, which may feel stiff and uncomfortable, Pacifica users experience flexibility and energy return allowing them to walk farther, faster, longer. The lightweight and durable design requires less energy expenditure so that amputees are comfortable on their feet for longer periods of time. The pyramid lies within the foot shell, simplifying the cosmetic finishing process. A low build height also provides room for additional componentry, such as a rotator or shock absorber which can provide added comfort. Overview:
    • Choose between the Pacifica (FS2) and Pacifica LP (FS4), each perfect for amputees with long residual limbs or those needing more build space
    • LP design requires less than 2″ of clearance
    • Lightweight and durable
    Specs: Sizes: Pacifica (FS2) 24-31cm; Pacifica LP (FS4) 22-31 cm (Sandal toe option available sizes 22-28cm) User Weight Rating: 365 lbs. (166kg) Stiffness Categories: 1-9 Build Height (averages): Pacifica (FS2) 2.1″; Pacifica LP (FS4) 1.8″ Product Weight (averages): Pacifica (FS2) 259g; Pacifica (FS4) LP 305g 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. Category Selection Chart
    Weight (lb) Impact Level Weight (kg)
    Low Moderate High
    100-115 1 1 2 44-52
    116-130 1 2 3 53-59
    131-150 2 3 4 60-68
    151-170 3 4 5 69-77
    171-195 4 5 6 78-88
    196-220 5 6 7 89-100
    221-255 6 7 8 101-116
    256-285 7 8 9 117-130
    286-325 8 9 131-147
    326-365 9 148-166
  • Freedom offers a variety of cosmetic foot shells. Most products can be provided with a Generation 3 foot shell with a Cosmetic Attachment Plate (CAP), or a sandal toe foot shell (the foot module must also be ordered in a sandal toe configuration). Check the Foot Shell Ordering Guide for more information on which foot shells are available for each foot. Quick tips for ordering:
    • Sandal toe option is only available in generation 2, up to size 28
    • Generation 2 foot shells do not come with a cap
    • If you are placing an order for a foot, please indicate whether you would like a foot shell as well on the foot product page, no need to add the foot shell as a separate item on your order
    • Parasil Liners offers a superior durable design for active patients in both Pin and Cushion.
    • Parylene coating reduces friction and repels water.
    • The lower co-efficiency of friction prevents skin shear for fragile skin and blister reduction and also for ease of donning/doffing.
    • The hydrophobic property is easy to clean and sanitize leaving it odor free.
    • Donning/doffing strips aid patient application and removal.
    • Opaque pigment gives natural skin tone to all ethnic types. Platinum cured, mineral oil embedded medical grade silicone is suitable for moderate to high activity patients and is warrantied for 6 months.
  • ST&G revolutionized the liner industry with the use of Parylene® on the surface of the silicone liner. We were also the first to encapsulate the outer cloth into the liner. We have eliminated delamination. We have designed a new cloth specially for this process. The Hydro MAGLiner’s silky smooth mineral oil embedded platinum cured medical grade silicone liner has the unique ability to repel water. This hydrophobic property makes the Hydro the easiest and fastest liner to clean and sanitize. The Parylene® surface reduces surface friction between the liner/skin and liner/socket for better comfort and donning. The Hydro MAGLiner reduces skin shear for fragile skin and will help with blister reduction. The matrix which is built into the liner prevents distal elongation and delamination. The Hydro Skin offers proprietary donning and doffing strips to aid the patient in easier application/removal. It is suitable for moderate to high activity patients who require cushioning over sensitive areas in the socket. The Hydro Skin liner’s opaque pigment gives a natural “skin tone” to all ethnic skin types.