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Shop the Giasco Krypton S3S Safety Boot – a high-performance, waterproof safety boot with composite toe cap, cold insulation to -17°C, and slip-resistant sole. Ideal for heavy industry, logistics, and cold environments.
Rugged. Insulated. Advanced Protection – Built for the Toughest Work Environments
The Giasco Krypton S3S safety boot is engineered for performance and protection. Featuring a water-resistant leather upper and a composite anti-perforation midsole, it’s ideal for professionals working in cold, slippery, or heavy-duty environments.
Key Features
- Upper: Anti-scratch WPA full grain leather (1.8 – 2.0 mm) with scratch-resistant heel insert
- Toe Cap: Composite, metal-free, athermal toe cap rated for 200J (EN 12568)
- Midsole: Flexible, composite anti-perforation PS fabric (EN 12568 compliant)
- Sole: 3ULTRA PU triple-density sole; anti-static, abrasion and hydrolysis resistant, anti-shock and slip resistant
- Insole: Three-layer MEMORY INSOLE with soft latex cushion in the heel; removable, breathable, anatomic, antibacterial, anti-static and ESD
- Closure: Side zipper for easy wear
- Protection Rating: S3S FO CI SC SR – Resistant to hydrocarbons, cold (-17°C), and slipping; overcap protection
- Height: 23 cm including sole
- Weight: 640g (Size 42)
Industries & Applications
- Construction and Heavy Industry
- Logistics and Warehousing
- Cold Weather Environments
- Outdoor and Industrial Trades
Product Benefits
- Water-Resistant: Leather upper resists moisture in tough conditions
- Cold Insulation: CI rated to -17°C to keep feet warm and protected
- Metal-Free: Lightweight and airport-friendly design
- Shock Absorption: Advanced cushioning in the heel zone for long-day comfort
- Slip-Resistant: SRC-rated for maximum traction on wet and oily surfaces
- Anti-Torsion: Sole insert ensures stability on uneven ground
Safety Standards
- EN ISO 20345:2022 S3S FO CI SC SR
- FO – Sole resistance to hydrocarbons
- CI – Cold insulation down to -17°C
- SC – Overcap abrasion resistance
- SR – Slip resistant on ceramic and steel surfaces
Frequently Asked Questions (FAQ)
Q: Are these boots suitable for winter use?
A: Yes, they’re CI certified to insulate against cold temperatures down to -17°C, making them ideal for outdoor and cold environments.
Q: Is the boot fully metal-free?
A: Yes, the Giasco Krypton features a composite toe cap and non-metallic midsole for a completely metal-free design.
Q: What industries are these boots suited for?
A: Construction, logistics, warehousing, industrial manufacturing, and any cold or wet working environment.
Q: How high are the boots?
A: The Giasco Krypton boots measure 23 cm in height including the sole, offering extended protection and ankle support.
Q: Are they comfortable for long shifts?
A: Absolutely. The soft latex memory cushion and triple-density sole provide exceptional comfort and shock absorption.
Understanding Stock Statuses
At Advanced Safety, we use visual stock status icons to help you quickly understand product availability while browsing. Here's what each label means when shopping for PPE, safety footwear, workwear, or first aid supplies.
Products marked as "In Stock" are held in our warehouse and typically ship within 24 hours (if ordered before 2pm). You can log in or create an account to see real-time stock levels and plan your order with confidence.
"Limited Stock" means there are only a few units left of that product or size variant. We recommend ordering soon, especially for high-demand items. Log in to confirm availability or reserve remaining stock.
These items are not stocked in-house and are ordered directly from our suppliers once your order is placed. Delivery timelines vary based on manufacturer lead time. We'll confirm ETA with you before finalising dispatch.
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