Protection: fiberglass toe cap and flexible FAPlite penetration protection, Plus: ESD, TPU heel protection, TPU eyelet element for additional reinforcement, Upper: sandwich mesh with microfiber, Lining: BreathActive functional lining, Footbed: evercushion CUSTOM FIT MID, Sole: URBAN EFFECT Triple density - 300°C heat-resistant, non-slip rubber outsole with rotation point and dual-layer midsole made of EVA and durable high-performance EFFECT.FOAM for excellent cushioning and energy return (70% above standard).