Safety shoes with increased Infinergy® system with energy return of over 55% with each step. Breathable nylon microfibre suede upper with polyurethane reinforcement toe cap. Aluminum toe cap, anti-puncture, anti-slip and PU/PU Infinergy sole, S1P SRC CI ESD. Soft white calfskin lining, breathable and antibacterial U-POWER original insole cover.