What standards apply to leather safety boots?
Leather safety boots are chosen based on standards that set out the requirements and markings, to adapt the PPE to the hazards and working conditions (moisture, temperature, type of ground). Safety footwear certification is moving towards EN ISO 20345:2022 and its amendment A1:2024, with a transition period during which the 2011 edition can still coexist depending on certifications.
- EN ISO 20345:2022+A1:2024: safety requirements with a 200 J / 15 kN toecap, SB to S7S classes and markings (A, E, WPA, WR, SR, etc.).
- EN ISO 20344: test methods, particularly for slip resistance.
- EN ISO 20347: requirements for work shoes without toe protection (OB to O5).
- EN 50321: insulating footwear (classes 00 and 0) for electrical work depending on use.
- EN 13832: footwear protecting against chemicals, depending on the type of contact.
What types of leather safety boots are there, and for which sectors?
Depending on the environment, different types of leather safety boots are used, with requirements set out in performance classes (SB, S1, S2, S3, etc.) and additional markings. The choice depends on mechanical hazards, moisture and travel constraints.
- Full-grain leather upper: flexible, breathable and water-repellent, suited to building sites, maintenance and frequent travel.
- Nubuck: flexible, breathable and water-repellent (often oiled), relevant for industry and logistics.
- Split leather: flexible, rather intended for less wet contexts.
- S2 / S3 classes: useful in wet environments or on aggressive ground (requirements linked to water and, depending on the class, puncture resistance and cleats).
- Optional markings (e.g. CI, HI, HRO, FO, AN, M, CR): to consider in metalworking, heavy industry, work exposed to cold/heat or hydrocarbons.
How should leather safety boots be maintained?
Regular maintenance helps preserve the performance and comfort of leather safety boots. Remove dirt after use, leave to air dry, then store the boots in a dry place, away from direct heat and moisture.
- Cleaning: dust off, then clean with a product suited to leather; in wet environments, some materials make cleaning and maintenance easier.
- Drying: avoid radiators and heat sources; favour natural drying.
- Wear monitoring: check the sole (non-slip tread), the condition of the upper and seams, as well as friction areas.
- Replacement: replace in the event of visible deterioration (loss of grip, damaged upper, water-resistance defect) or according to the manufacturer's instructions.
What specific points should be considered for leather safety boots?
The upper directly affects comfort, durability and suitability for the terrain. In wet environments, favour water-repellent leather (full-grain leather or nubuck) and, if necessary, a water-resistant membrane placed between the lining and the upper, which limits liquid penetration while allowing sweat to escape.
- Moisture management: water permeability and breathability determine comfort over long periods.
- Suitability for trade constraints: depending on the workstation, consider WR/WPA (water), SR (slip resistance), FO (hydrocarbons), or CI/HI/HRO (temperatures) markings.
- Additional protection: puncture resistance (P, PS, PL) and metatarsal protection (M) can be decisive in handling and industry.
- Responsible approach: some leathers may come from a responsible sourcing approach, for example via Work Leather Group.