


Thunder Safety Boot S3
SF8860-36-STANDARD
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Overview:
The VELTUFF® Thunder Safety Boot S3 is built for demanding construction and industrial environments, offering durable protection and supportive comfort for heavy-duty site work. Designed with a rugged ankle-high construction, black/silver PU/TEK upper, and breathable mesh lining, this safety boot provides stability, protection, and comfort throughout the working day.
Featuring a composite toe cap, KEVLAR® anti-penetration midsole, and anti-static protection, the Thunder Safety Boot helps protect feet against everyday workplace hazards. Its PU/PU dual-density injection outsole provides durable grip and underfoot support, while the removable PU and mesh insole adds cushioning and everyday practicality.
Certification
- EN ISO 20345:2022
- S3S
- FO
- SR Slip Resistance
Features
- EN ISO 20345:2022 S3S FO SR certified
- Composite safety toe cap
- KEVLAR® anti-penetration midsole
- Durable black/silver PU/TEK upper
- Breathable sandwich mesh lining
- Anti-slip outsole
- Anti-static protection
- Rugged ankle-high boot design
- Black synthetic collar and black oxford tongue
- Black/grey TPR heel support system
- PU and mesh removable insole
- PU/PU dual-density injection outsole
- Built for heavy-duty construction and site work
Material
Upper - Black/Silver PU/TEK upper
Collar & Tongue - Black synthetic collar, Black oxford tongue
Lining - Black breathable sandwich mesh lining
Insole - PU + mesh removable insole
Outsole - PU/PU dual-density injection outsole
Toe Cap - Composite
Midsole Protection - KEVLAR® anti-penetration midsole
Pairs well with

Thunder Safety Boot S3
FAQs
Please read our FAQs page to find out more.
Is Shipping Free?
Shipping costs depend on your location and order value.
- In Denmark, shipping is free on orders over 750 DKK, otherwise 39 DKK applies.
- In Mainland Europe, shipping is free on orders over 100€, otherwise 8€ applies.
- In Wider Europe, shipping is also free on orders over 100€, with a standard charge of 8€.
All orders are shipped from our warehouse in Denmark.
When will my order be shipped?
We aim to dispatch all orders within 1–3 business days in Denmark and 2–4 business days across the EU.
Please note that delivery times may vary during busy periods.
What carrier do you use?
We strive to ship all items within one day of receiving the order, and our shipping operations run every weekday. Our deliveries are exclusively processed by GLS, ensuring reliable and timely delivery of your items.
Can my business become a customer of VELTUFF®?
Yes, we offer business accounts for trade customers.
To qualify for a VBOP account, minimum order quantities are required. This allows access to additional benefits such as bulk ordering and tailored support.
For standard purchases, our website offers a wide range of in-stock products at excellent value, with tax invoices automatically provided upon order confirmation.
If you are interested in setting up a business account, please complete our online application
