U-Power Matt S3S Safety Shoe: lightness, breathability and advanced protection
The U-Power Matt S3S safety shoe has been designed to deliver maximum lightness, comfort and protection in demanding work environments. Its structure incorporates innovative materials such as PUTEK® star, highly resistant to abrasion, combined with a next-generation PU outsole that significantly reduces the overall weight of the footwear.
This comfortable and breathable safety shoe provides excellent freedom of movement, enhancing performance throughout the working day. Its technical design ensures full protection against impacts, punctures and external agents, while maintaining a high level of ergonomics and comfort.
Key features
- S3S CI FO SR protection class, compliant with EN ISO 20345:2022 standard.
- AirToe Aluminium toe cap, lightweight and resistant to impacts and compression.
- Save & Flex Air anti-perforation textile midsole, flexible and ultra-lightweight.
- Upper in PUTEK® star, abrasion-resistant, breathable and water-repellent.
- Next-generation PU outsole, lightweight, oil-resistant and anti-abrasion.
- SR slip-resistant properties, improved stability on demanding surfaces.
- Cold insulation (CI), ideal for low-temperature environments.
- Antistatic ESD footwear, suitable for technical environments.
- Wingtex lining with air tunnel, enhances breathability and reduces moisture.
- U-Power Original insole, anatomical, breathable and antibacterial.
- Recommended for: logistics, transport, warehousing, carpentry and electrical work.
Technical specifications according to EN ISO 20345:2022
| Technical specification |
EN ISO 20345:2022 requirement |
Obtained value |
| AirToe Aluminium toe cap |
|
|
| Impact resistance. Clearance after impact mm |
≥ 14 mm |
18.0 mm |
| Compression force. Clearance after compression mm |
≥ 14 mm |
18.5 mm |
| Save & Flex Air midsole |
|
|
| Puncture resistance |
≥ 1100 N |
Compliant |
| Electrical resistance footwear category |
< 109 Ω |
Compliant |
| Dynamic upper water resistance after 60' |
|
|
| Water absorption after 60' |
≤ 30% |
8.0 |
| Water penetration after 60' |
≤ 0.2 g |
0 |
| Water vapor permeability mg/(cm2 h) |
≥ 0.8 |
10.2 |
| Permeability coefficient mg/cm2 |
≥ 15 |
82.9 |
| Lining |
|
|
| Water vapor permeability mg/(cm2 h) |
≥ 2 |
96.3 |
| Permeability coefficient mg/cm2 |
≥ 20 |
770.5 |
| Abrasion resistance in DRY cycles |
25,600 cycles |
Compliant |
| Abrasion resistance in WET cycles |
12,800 cycles |
Compliant |
| Insole |
|
|
| Abrasion resistance |
≥ 400 cycles |
No damage |
| Outsole wear |
|
|
| Abrasion resistance (volume loss) mm3 |
≤ 150 mm3 |
37 |
| Flex resistance mm |
≤ 4 mm |
0.8 |
| Outsole/midsole bond strength N/mm |
≥ 3 N/mm |
4.1 |
| Hydrocarbon resistance (% volume change) |
≤ 12% |
2.1 |
| Heel energy absorption J |
≥ 20 J |
33 |
| Slip resistance |
|
|
| Slip resistance on ceramic with NaLS (heel forward 7°) |
≥ 0.31 |
0.41 |
| Slip resistance on ceramic with NaLS (toe backward 7°) |
≥ 0.36 |
0.42 |
| SR slip resistance on ceramic with glycerin (heel forward 7°) |
≥ 0.19 |
0.30 |
| SR slip resistance on ceramic with glycerin (toe backward 7°) |
≥ 0.22 |
0.27 |
- Size 35
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