Protection: fiberglass toe cap and flexible FAP® penetration protection, Plus: ESD, metal-free, toe cap protection, quick lacing system, additional pair of laces in box, Upper: sandwich mesh with FUSE.TEC elements, 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.