Solid Gear Nautilus creates a superior combination between stability and cushioning. This result is reached by a durable leather upper with a new insole board construcion and a high cushioning poured PU midsole. In addition, this comfortable shoe offers great grip thanks to the pattern and compound on the rubber outsole. Solid Gear Nautilus also provides great ergonomy and stability with the same rebound feeling as a sport shoe. Non-metallic protection in toe cap and penetration board. BOA® Fit System with flap construction for easy closure and instep. ESD function according to BS EN IEC 61340-4-3:2018.