Protection: fiberglass toe cap and flexible FAP penetration protection, Plus: ESD, metal-free, vegan, TPU toe cap and heel protection, TPU eyelet element,Upper: SAFETY KNIT, Lining: breathable BreathActive functional lining, Footbed: evercushion CUSTOM FIT MID, Sole: rubber sole MOTION IMPULSE Triple density - 300°C heat-resistant, non-slip rubber outsole with midsole made of IMPULSE.FOAM in two different densities for excellent cushioning, stability and comfort.