The DESI platform

Four layers.
One platform.

The short answer

Every DESI runs the same chassis: a CNC-cut non-marking outsole for grip, a carbon fiber shank for midfoot stability, an ETPU midsole that returns energy instead of absorbing it into nothing, and a removable Blumaka NonSlip insole that locks the foot down. Scroll to walk the stack layer by layer.

Independently measured at Heeluxe.

Layer by layer

Inside the DESI.

Close-up of the DESI outsole, showing the machined chevron tread
The carbon fiber shank set into the underside of the DESI midfoot
Heel profile of the DESI showing the ETPU midsole under the collar

01 · Grip

CNC-cut outsole.

Non-marking rubber, machined rather than molded, so every groove is exactly where the movement needs it. It grips through pushes and hard stops on concrete, acrylic and gym floors, and lets go cleanly when you pivot, which is what saves knees.

Court-legal everywhere: non-marking is a rule at most indoor venues, not a preference.

02 · Stability

Carbon fiber shank.

A plate through the midfoot that refuses to twist. When you change direction at speed the shoe holds its shape instead of folding, so the energy of the cut goes into the floor rather than into your arch. It is why the roomy toe box costs nothing in stability.

Stability comes from the midfoot, not from squeezing the forefoot.

03 · Energy

ETPU midsole.

Expanded TPU foam: thousands of fused energy capsules that compress on landing and push back on takeoff. It absorbs the impact your heels would otherwise take, then returns it. Measured at Heeluxe rather than promised in adjectives.

The push-off numbers are further down this page.

04 · Lockdown

Blumaka NonSlip insole.

The layer your foot actually touches. It holds the heel so the shoe moves when you move. No slip inside the shoe means every drive puts power into the floor. Fully removable, so podiatrist-fitted orthotics drop straight in. Blumaka states the foam is 88% recycled.

The difference heel-pain players feel first.

The Heeluxe numbers

Measured against four leading court shoes.

Independent study at Heeluxe. Change-of-direction movements, same players, five shoes.

Peak push offN/kg · higher is better

The DESI produces much higher push-off forces than every other style in the study.

DESI 11.05
Competitor A 9.97
Competitor B 9.82
Competitor C 9.72
Competitor D 9.69

+11%vs the best competitor

Stance timeseconds · lower is better

Fastest stance time during change of direction, perceptibly quicker than the rest.

DESI 0.4755
Competitor B 0.4885
Competitor A 0.5104
Competitor C 0.5165
Competitor D 0.5184

2.7%faster than the next-fastest shoe

Vertical impactN/kg · measured

The force traveling through the shoe at the instant the foot lands in a step-back.

DESI 17.38
Competitor C 16.88
Competitor A 16.84
Competitor B 16.74
Competitor D 16.63

Measured, not ranked. Heeluxe labels its directional charts better or worse and labels this one neither.

Where the DESI did not win, we will tell you: in subjective wear-testing players rated the DESI highest for flexibility while a competitor led on plush cushioning feel. The step-back change of direction is where this shoe is built to win.

Why it works together

A system, not a parts list.

Grip needs stability

Traction that strong would twist a soft shoe. The shank is what lets the outsole bite without folding the platform.

Energy needs lockdown

An energy-return midsole is wasted if your foot slides a few millimeters first. The insole makes the foam's push-back land on time.

Proven, not promised

The whole stack was measured independently at Heeluxe: traction, energy return, stability and fit.