
BOLD BLUE
Fit for Work!
The HKS BOLD BLUE collection is a premium safety footwear range built for demanding industrial environments, combining highest-grade slip resistance (SRC) with comprehensive lateral protection and modern climate-control comfort features.

POWER FOAM Cushioning System
Proprietary foam delivering optimal damping and high energy return, engineered to reduce foot fatigue during full-shift wear while maintaining responsive support underfoot.
POWER FOAM Cushioning System
HKS Patented Technology
Key Benefits
Superior Lateral Protection
Polyurethane side impact dampers, abrasion-resistant PU overcap, and optional midfoot protection guard against site-specific hazards.
Exceptional Comfort
Ergonomic toe cap, seamless construction, padded collar, Cool-Mesh lining and heel-slip ribs deliver all-day wearability.
Environmental Responsibility
Insoles built from up to 76% recycled material, fair/ecological supply chain, 100% recyclable packaging.
Foot Health
DGUV Rule 112-191 orthopedic compatibility, multi-width sizing system, Multi-Support footbed for personalized fit.
Construction Details
PU Outsole
Polyurethane sole resistant to oil and fuel, significantly lighter than rubber, with superior elasticity, flexibility and minimal wear.
Side Protection
High-performance polyurethane impact dampers add lateral stability, shock protection, and improved foot guidance during work.
Abrasion-Resistant PU Overcap
Durable overlay bonded directly to the upper, engineered to survive kneeling work and extend shoe lifespan.
Cool Dry Climate Technology
Cool-Mesh breathable lining maximizes air exchange for an optimized in-shoe climate.
All Features
Properties
- SRC slip safety
- Abrasion-resistant PU overcap
- ESD-certified / antistatic
- Oil & gasoline resistant sole
- Reflectors
- Ankle support (select models)
- Waterproof membrane (Dry variant)
- Water-repellent upper and tongue
Comfort
- POWER FOAM damping
- Ergonomic toe cap
- Seamless construction
- Padded collar / shaft
- Reinforced heel counter
- Heel slip ribs
- Anatomic fit
- Cool-Mesh breathable lining
- Cushioned insole
Sustainability
- Up to 76% recycled material in insoles
- Ethical / ecological / social supply chain
- 100% recyclable eco-packaging
Health
- DGUV Rule 112-191 orthopedic compliance
- Multi-width sizing
- Multi-Support footbed
- Optional multi-width insole system
BOLD BLUE Products
3 models available
S3LDelta 1 NTP
Synthetic (Composite) Toe · Textile T-Laminate Penetration Resistance · Smooth Leather Upper
S7Delta 1 NTP Dry
S7 Waterproof (S3+WR) · Stay-Dry Climate Membrane · Synthetic (Composite) Toe
S3LBeta 1 NTP
Synthetic (Composite) Toe · Textile T-Laminate Penetration Resistance · Smooth Leather Upper
Maximum slip resistance and side protection where durability meets comfort.
Multi-width engineering for a perfect fit across every industrial team.
Orthopedically certified safety, built from 76% recycled materials.
Target Industries
Find the Right Model
Choose the safety shoe that fits your needs from the BOLD BLUE collection.