Customer Services

Customer Services

ELICA NATURAL STRIDE SYSTEM

 

A more natural walking roll — designed to reduce fatigue and improve stability.

ELICA Natural Stride System is AKU’s integrated walking technology built around two ideas: natural support and natural push. It links the last, lasting board, midsole and outsole into one coordinated system that supports the way the foot naturally loads at the heel and transitions to the forefoot. The aim is simple: walking feels smoother, more efficient and less tiring over time — especially on long days and with a pack.

  • Smoother stride: encourages a natural heel-to-toe roll without feeling forced.
  • More even load: helps distribute pressure more consistently through the step.
  • Less fatigue: supports efficiency and comfort across long distances and mixed terrain.
What this means for you

A more stable, natural-feeling walk with a cleaner roll-through — ideal for trekking, day hiking, and long wear on your feet.
ELICA Natural Stride System logo
AKU walking efficiency and stability system.
ELICA in motion
 
Walking roll-through & stride feel (overview)
ELICA in real movement (detail clip)
 
What is ELICA Natural Stride System?
 

ELICA is not a single part — it’s an integrated construction approach that shapes the walking platform to mirror the way feet naturally load. The system combines the boot’s shape (last) with the lasting board, midsole and outsole geometry, creating an asymmetrical, biomechanically aligned support and push-off path. In plain English: it helps your step feel more “straight and natural” rather than flat and blocky.
How it works (natural support + natural push)
 
The support phase (heel strike + stability)

When your heel lands, ELICA’s structure helps the foot settle naturally rather than collapsing or feeling unstable. The platform supports alignment and steadiness on uneven ground, so the step feels calmer and more controlled.

Worth knowing

ELICA can feel “different” for the first few wears if you’re coming from very flat soles. Most people notice the benefit most on longer walks, not just around the house.
The push phase (roll-through + efficiency)

As you move forward, ELICA supports a smoother transition from heel to forefoot. The outsole and midsole geometry encourage a cleaner roll-through, helping reduce “dead spots” in the step — the kind of inefficiency that can add up to fatigue over distance.

  • More even pressure: can reduce hot pressure points for many walkers.
  • Better posture under load: supports a centred stance when carrying a pack.
  • Smoother walking feel: especially noticeable on long, steady mileage.
Best use cases

Hiking, trekking, backpacking, travel walking, and any situation where you want long-day comfort and reliable stability.
Jargon buster (plain English)
 
Last
The “foot-shaped mould” used to build the boot. It strongly affects fit and walking feel.
Midsole
The cushioning layer between your foot and the outsole. Influences comfort, stability and roll.
Outsole geometry
The shape of the sole and tread. ELICA uses an asymmetrical alignment to guide a natural step.
Biodynamic efficiency
A fancy way of saying “less wasted effort” in the step — smoother roll and better distribution can reduce fatigue.
Find ELICA Natural Stride System models on AKU UK
 

ELICA appears across selected Outdoor models designed for long-distance comfort and stability. Browse by category below.

Outdoor
Hunting
Tactical
Professional

Tip: if you tell us your usual terrain (mud, rock, mixed trails) and load carried, we can point you to the best family for stability and stride comfort.
Care (protect the walking platform)
 

ELICA performance depends on the sole unit staying in good condition. As the outsole wears and lugs round off, walking feel and traction can change.

1
Keep the outsole clean
Rinse mud and grit off after use. A clean tread grips better and wears more evenly.
2
Watch heel wear
If the heel edge rounds off significantly, the walking roll and stability can feel different — especially on descents.
3
Repairs & resoling
If resoling is possible for your model, it should preserve the intended walking geometry. For UK repairs and resoling guidance, use Lancashire Sports Repairs (AKU UK official partner).
Orthotics note

ELICA works as a whole walking platform. Most users can still use supportive insoles, but very thick or strongly corrective orthotics can change the feel. If you’re unsure, tell us your model and orthotic type and we’ll advise.
ELICA Natural Stride System FAQs
 
Does ELICA change how the boot fits?
ELICA is primarily about walking mechanics, but it’s integrated with the last and sole unit, so the on-foot feel can be different compared to flat platforms. Fit still depends on the specific model/last (standard vs wide, volume, toe shape).
Is ELICA a “rocker sole”?
It can feel like a smoother roll-through, but it isn’t a generic rocker. ELICA is an asymmetrically aligned system designed around natural support and push-off. The goal is a more natural, efficient stride — not a “tilted” or unstable feel.
Will ELICA help with fatigue on long walks?
That’s the intention. By supporting a smoother, more even load and a cleaner roll-through, ELICA is designed to reduce wasted effort and improve comfort over distance — especially when walking for hours or carrying load.
Is ELICA for running or fast trail use?
ELICA is built around walking mechanics. Some AKU models with ELICA are suited to faster hiking, but the best choice depends on the category and sole stiffness. If you tell us your pace and terrain, we’ll guide you to the right family.
Can I resole an ELICA boot?
Some models can be resoled and some can’t. If it’s possible, the goal is to preserve the intended sole geometry. For UK repairs and resoling guidance, contact Lancashire Sports Repairs with photos of your boot’s condition.