HKS Collection

ENERGY

ENERGY — The most comfortable safety shoe.

The new HKS safety shoes of the ENERGY collection are more comfortable than ever before. The new ENERGY-Plugin Technology is our lightest and softest cushioning technology to date, delivering superior shock absorption on every impact.

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Signature Technology

ENERGY-Plugin (powered by SMARTLITE O LTPU System + POWER FOAM)

An innovative cushioning unit using liquid thermoplastic polyurethane (SMARTLITE LTPU) for outstanding energy return, durability and rebound. Manufactured energy-efficiently in Germany and 100% recyclable. Combined with POWER FOAM for optimal dampening and energy restitution.

ENERGY-Plugin (powered by SMARTLITE O LTPU System + POWER FOAM)

HKS Patented Technology

Why This Collection?

Key Benefits

Extra Bounce. Extra Cushioning

Outstanding energy return and maximum performance on every step.

Ultimate Comfort

Softer landings and active joint protection thanks to the ENERGY-Plugin shock absorber.

More Drive. Less Fatigue

Reduced sole weight and maximum power transfer keep you moving longer with less effort.

Durable & Sustainable

Made in Germany, fully recyclable, with reduced CO2 footprint through in-house upcycling.

Materials & Technologies

Construction Details

HELIUM

Textile midsole delivering absolute lightness, maximum flexibility, superior cushioning, durability and thermal insulation versus standard materials.

High-Tech MESH

Engineered mesh fabric maximizing breathability through perforations, managing moisture and heat without absorption.

Helcor Overcap

Tough, abrasion-resistant protective cap especially for kneeling work; bonded directly to the shaft for extended longevity.

TPU Outsole

Lightweight, flexible thermoplastic polyurethane offering significantly higher abrasion resistance, slip resistance and load capacity than PU alternatives.

SMARTLITE O LTPU System

Liquid TPU system providing superior energy return, fully recyclable and made in Germany.

POWER FOAM

Enhanced foam delivering optimal dampening and energy restitution.

All Features

Properties

ENERGY-Plugin technology
Highest slip resistance (SR)
Ergonomic toe cap
Abrasion-resistant PU overcap
ESD certified (DIN EN 61340)
Antistatic
Oil & petrol resistant sole
Vegan
Optional instep / midfoot protection

Comfort

POWER FOAM dampening
Joint-protective ENERGY-Plugin
No irritating seams
Padded collar and shaft closure
Padded tongue
Reinforced heel counter
Heel slip strap
Ergonomic fit
Cool-Mesh functional lining
Comfort insole
Cool Dry climate technology

Sustainability

Made in Germany
100% recyclable ENERGY-Plugin
Insoles with up to 76% recycled raw materials
Fair and ecological supply chain
OEKO-TEX certified materials
Soles from in-house recycled TPU surplus
PU upcycling program
100% recyclable eco-packaging

Health

Joint-protective ENERGY-Plugin
Orthopedic adjustment per DGUV Rule 112-191
Multi-width insole system
Multi-Support footbed system (low / mid / high arch)

S3L

AirVolution Black

ENERGY-Plugin · S3 Protection · Water-Repellent

All Models

The softest run experience of all time.

Extra bounce. Extra cushioning. Extra performance.

Made in Germany. 100% recyclable. Built to outlast.

Target Industries

General industrial / commercial safetyLogisticsLight manufacturingWarehousingOn-feet-all-day workforce

Find the Right Model

Choose the safety shoe that fits your needs from the ENERGY collection.

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