O2 SR FO HRO - EN ISO 20347:2022+A1:2024
water-repellent, abrasion-resistant textured fabric.
breathable micro-perforated 3D fabric.
low-density antistatic PU with ergonomic thermoforming.
super comfortable PHYLON midsole, FO+HRO nitrile rubber tread with high energy absorption, TPU heel stabiliser.