Protection: fiberglass toe cap and flexible FAP® penetration protection, Plus: ESD, metal-free, toe cap and heel protection, quick lacing system, extra pair of laces in the box, shaft: durable microfiber with TPU reinforcements, lining: BreathActive functional lining, footbed: evercushion® BA, Sole: Rubber sole MOTION IMPULSE - 300°C heat-resistant, non-slip rubber outsole with midsole made of IMPULSE.FOAM® in two different densities for excellent cushioning, stability and comfort