ALBATROS | AER55 Impulse Black Blue Low Safety shoes S1P ESD | 647500DUAL IMPULSE REMARKABLY SPORTY: The new, ultra light AER55 models from the dual. IMPULSE line are remarkably sporty thanks to their innovative upper. The trendy color combinations and the AER55 lettering on the inside of the shoe form further modern design elements. As usual, the new models also come with double foamed IMPULSE. FOAM midsole with an energy return of up to 55% for fatigue free working and ultimate comfort. Footbed: anatomically formed