Horizon tek fresno safety trainers t-46, black with blue details and white lettering, with water-repellent upper and high abrasion resistance. scratch-resistant microfibre reinforcements in the heel area. ps textile fibre anti-perforation midsole and non-magnetic, insulating glass fibre toe cap resistant to 200 j. protection level esd s3s sr fo: dissipates static electricity, protecting sensitive electronic components handled in logistics. standard en iso 20345:2022+a1:2024