Professional S3 HRO SRC safety boot developed for heavy-duty UK construction, groundworks and industrial site environments.
• Heat resistant outsole for hot surface environments
• Durable buffalo full grain leather upper for long-term site wear
• 200J steel toe cap protection
• 1100N penetration resistant midsole
• 300°C HRO rated outsole with SRC slip resistance
• Available in 6-13 (39-48 ) sizes
• EN ISO 20345:2011 S3 HRO SRC certified
Professional S3 HRO SRC safety boot developed for heavy-duty UK construction, groundworks and industrial site environments.
• Heat resistant outsole for hot surface environments
• Durable buffalo full grain leather upper for long-term site wear
• 200J steel toe cap protection
• 1100N penetration resistant midsole
• 300°C HRO rated outsole with SRC slip resistance
• Available in 6-13 (39-48 ) sizes
• EN ISO 20345:2011 S3 HRO SRC certified
MAX MX15 Scuff Pro Comfort+ Gel Insole Safety Boot – S3 HRO SRC Steel Toe – Anti bacterial – Black is engineered for demanding construction and industrial environments where dependable toe protection, underfoot resistance and heat performance are essential. Certified to EN ISO 20345:2011 S3 HRO SRC, it meets UK site compliance requirements for general construction, groundworks and infrastructure projects.
The boot incorporates a 200 joule steel toe cap and a 1100N penetration resistant midsole to protect against impact and sharp underfoot hazards commonly encountered on site. Its rubber injected sole is HRO rated to 300°C, providing short-term heat resistance while also delivering reliable grip and resistance to oils, solvents and alkalis. The buffalo® full grain leather upper is durable and water resistant, and the breathable lining helps maintain comfort during extended wear, including in colder conditions.
✓ Impact-resistant steel toe construction
✓ Penetration resistant midsole support
✓ Heat resistant industrial rubber outsole
✓ Slip resistant performance on mixed surfaces
✓ Antibacterial Micro-Fresh® treatment
✓ Designed for heavy trade environments
Specifications Table – MAX MX15 Scuff Pro Comfort+ Gel Insole Safety Boot
| Specification | Details |
|---|---|
| Product Name | MAX MX15 Scuff Pro Comfort+ Gel Insole Safety Boot – S3 HRO SRC Steel Toe – Anti bacterial – Black |
| Product Code | MX15 |
| Safety Standard | EN ISO 20345:2011 |
| Safety Rating | S3 HRO SRC |
| Toe Protection | Steel toe cap – 200J |
| Midsole Protection | Penetration resistant – 1100N |
| Heat Resistance | HRO – 300°C |
| Slip Rating | SRC |
| Upper Material | Buffalo® full grain leather |
| Sole Type | Rubber injected sole |
| Sizes | UK 6–13 |
| Use Environment | UK construction and industrial sites |
Application:
The MAX MX15 Scuff Pro Comfort+ Gel Insole Safety Boot is suitable for:
-
- Construction sites
- Groundworks and civils
- Industrial facilities
- Warehousing and logistics
- Trade and maintenance environments
Environment suitability table:
| Environment | Suitability |
|---|---|
| General Construction | ✓✓✓ |
| Groundworks | ✓✓✓ |
| Wet Conditions | ✓✓ |
| Cold Conditions | ✓✓ |
| Hot Surfaces (Short Contact) | ✓✓ |
| Foundry / Molten Metal | ✕ |
Usage Guide:
Before use
Check tread wear and outsole condition. Ensure the steel toe area is undamaged. Confirm correct size and secure fastening.
During use
Operate within S3 certified site environments. Avoid chemical exposure beyond rating limits. Replace footwear if structural integrity becomes compromised.
Cleaning and care
Clean using mild detergent and a damp cloth. Allow to dry naturally away from direct heat. Store in a dry, ventilated area.
What does S3 classification include?
S3 footwear includes a 200J toe cap, anti-static properties, energy absorbing heel, water resistance and a penetration resistant midsole.
What does HRO mean?
HRO confirms the outsole is heat resistant up to 300°C for short duration contact.
What does SRC indicate?
SRC confirms slip testing on both ceramic tile and steel floor surfaces.
Is this boot metatarsal rated?
No, the MX15 does not include metatarsal protection.
Why buy safety boots from CMT Group?
CMT Group provides specification-led safety footwear supported by dependable UK stock control and structured procurement systems designed for contractors and industrial buyers. Through EDGE account management and SiteHive.ai supply automation, customers gain improved visibility, reduced downtime and consistent multi-site delivery support.





