Propulsion Unlocked

Carbon Insole

In Testing Phase — not yet available for purchase
Multi-layer carbon fibre plate converts impact into forward drive
Aerospace-grade construction at under 40g per insole
Currently testing with professional athletes across cricket, pickleball, and court sports
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TECH
The technology

Why it
works.

Every stride loses energy. The foam insole in your shoe compresses under load and never gives it back. The VICE Carbon Insole captures that wasted force and returns it as forward propulsion. Less energy lost. More power transferred. No added weight. Three engineered systems. One mechanical advantage.

Four engineered systems. One stable foundation.

01
CARBON FIBRE PLATE
Multi-layer energy return

Aerospace-grade carbon fibre layered for optimal flex and rebound. The plate stores kinetic energy during foot strike and releases it at toe-off — converting impact into propulsion. More force goes forward. Less goes into the ground.

02
WEIGHT RATIO
Sub-40g construction

Carbon fibre delivers the highest strength-to-weight ratio of any commercially available material. The full insole weighs under 40g — adding mechanical advantage without adding mass. You feel the response, not the weight.

03
STIFFNESS PROFILE
Tuned flex zones

The plate is stiff through the midfoot and metatarsal for maximum energy transfer, with calculated flex at the toe for natural push-off mechanics. Rigid where force loads. Compliant where the foot needs to roll.

04
DURABILITY
Structural integrity under load

Carbon fibre doesn't compress, deform, or degrade the way foam does. The energy return profile on day 300 is the same as day 1. No break-in period. No performance decay. Built to maintain its mechanical properties season after season.

THE MATERIAL <40g

Per insole. Aerospace-grade carbon fibre at a fraction of the weight of traditional performance insoles. Strength without mass.

THE RETURN 0%

Performance decay. Unlike foam insoles that compress and lose responsiveness over time, carbon fibre maintains its energy return profile indefinitely.

In the field

testing with
professionals

Currently in the hands of professional athletes across cricket, pickleball, and court sports. No paid endorsements. No ambassadors. Just product in the field doing its job.

"
Pickleball

"In testing with MLP Australia players and coaches. Court-sport feedback driving forefoot zone geometry refinements."

"
MULTI-SPORT VALIDATION

"Cross-discipline testing ensures the insole performs under different movement patterns — lateral cuts, linear sprints, rotational loading, and sustained positional play."

Specifications

Full specs

Material Aerospace-grade carbon fibre — multi-layer laminate
Grip Full-length carbon fibre baseplate with tuned flex zones
Thickness TBA — final production spec pending
Weight <40g per insole
Fit TBA — sizing specifications in development
Sizes TBA
Care Wipe clean. Inspect plate for cracks before each use.
Designed New Zealand
Made Manufactured internationally
Carbon fibre energy return

Multi-layer carbon fibre plate stores kinetic energy during foot strike and releases it at toe-off. Impact in, propulsion out.

Featherweight strength

Sub-40g per insole. The highest strength-to-weight ratio in performance footwear. Stiff where it counts, light everywhere else.

Tuned stiffness profile

Rigid through the midfoot for energy transfer. Calculated flex at the forefoot for natural push-off. Engineered, not generic.

Zero performance decay

Carbon fiber doesn't compress or deform under load. The energy return on day 300 matches day 1. No foam breakdown. No dead spots. Built to last seasons.