Details Features:● Overcap for a higher abrasion resistance● Padded collar for added comfort● Air Tech + TPU-Skin anti-fatigue sole with cushioning effect● Anti-static footwear● Shock absorption in the heel region● Puncture resistant sole● Cold insulation up to -17°C● 200 joules resistant toe-cap● Water resistant upper● Hydrocarbons resistant● Electronic devices protection from electrostatic discharges Standards:EN ISO 20345 S3 (CI ESD SRC)EN 61340-4-3EN 61340-5-1CEI EN 61340-4-5 Upper: Nabutek LeatherInsole: TPR CapLining: SmellStop AntibacterialMidsole: Fresh’n FlexToecap: SlimCapSole: PU/TPU Portwest Base B1211 I-Robox Top Record Boot - Black/Blue