Portwest Base K-Energy premium S3 safety shoes with dynamic comfort. Fresh ‘n Flex anti-perforation midsole made of flexible and durable ballistic composite and aluminium toe cap (200 J). The sporty sole has shock absorbers, and anatomical breathable Dry ‘n Air insoles keep feet dry. The 3D Smell Stop lining is highly breathable with a permanent antibacterial treatment – prevents the spread of bacteria and odour. The patented i-daptive® sole adapts to the environment: it disperses strong impacts, stabilises the foot when walking, helps maintain correct posture and prevents sprains. The BOA® fastening system tightens evenly and precisely as much as needed – quickly done up and released with one hand by turning the dial. Antistatic, with water- and tear-resistant upper, hydrocarbon-resistant.
Key features
- Aluminium toe cap (200 J), Fresh ‘n Flex anti-perforation midsole
- BOA® quick fastening
- Waterproof upper (WRU)
- Antistatic (A)
- Shock-absorbing heel (E)
- Oil-resistant sole (FO)
- Heat-resistant sole up to 300 °C (HRO)
- Slip resistance SRC
Materials
- Insole: anatomical breathable Dry ‘n Air (DGUV 112-191)
- Outsole: PU/HRO rubber, i-daptive® technology
Standards and certificates
- EN ISO 20345 S3 HRO SRC


