Price on request
Triton side flex (1C68)
Dynamic carbon feet. A carbon energy-return foot with added side-to-side flexibility for slopes and uneven ground.
Photo could not be loaded

WillowWood · Dynamic carbon feet · PR-005
The WillowWood META Shock X carbon prosthetic foot combines a carbon fibre foot with a shock unit that uses two bumpers. The unit compresses by up to 13 mm to soften vertical impact and turns through 40 degrees to take up twisting forces. It is rated K3 to K4 for users up to 166 kg (365 lb), and the maker describes it as waterproof and corrosion resistant.
For active community walkers and high-activity users who want less jarring through the socket on stairs, slopes and when turning, including heavier users. The foot category is chosen and the prosthesis aligned by a prosthetist.
This kind of device is prescribed and fitted by a clinician. An enquiry starts that conversation. It is not a purchase.
The same units on every product, converted from the specifications below. Where a source gives two limits, the lower one is shown.
| Foot type | Carbon, vertical shock and torsion |
|---|---|
| Activity level | K3, K4 |
| Max user weight | 166 kg (365 lb) |
| Sizes | 22-30 cm |
| Weight | 720 g (size 26, category 5, with shell and sock) |
| Build height | 138 mm (5.43 in) |
| Heel height | 10 mm (3/8 in) |
| Vertical travel | Up to 13 mm |
| Rotation | 40 degrees |
| Warranty (US) | Foot 36 months; foot shell 6 months |
| Price | Quoted on request |
| Maker country | USA |
| Brand | WillowWood |
| Category | Lower limb - feet and ankles, Dynamic carbon feet |
| Catalog ID | PR-005 |
Compared with the source page on 5 October 2026. Details can change, so we confirm them in your quote. Open the source page.
The user weight limit is 166 kg, or 365 lb, for K3 and K4 activity levels.
Build height is 138 mm (5.43 in) with a 10 mm heel height. Your prosthetist will check this against the space below your socket.
WillowWood describes the foot as waterproof and corrosion resistant.
Press Add to enquiry. You can add other products and parts to the same list.
Send the list with your country, sizes and any options you want. No payment details are asked.
You receive availability, a price and delivery options by email, and decide after that.
Price on request
Dynamic carbon feet. A carbon energy-return foot with added side-to-side flexibility for slopes and uneven ground.
Price on request
Dynamic carbon feet. A low-profile carbon foot intended to give full-height dynamics where build height is limited.
Price on request
SACH feet. A simple solid-ankle cushioned-heel foot with an adjustable heel cushion and lightweight keel for lower-mobility walkers.
Price on request
SACH feet. A basic SACH foot with a moulded-in titanium pyramid and three interchangeable heel inserts.
Price on request
Hydraulic ankle feet. A family of energy-storing feet with a self-aligning hydraulic ankle that adapts to slopes.
Money & Funding · 8 min read
A prosthetic leg is a fitted service, not a boxed product. Here is what the bill is made of and which funding routes to ask about first.