Sneaker style, lace up metal-free S3 safety shoe. The Steel Blue Fremantle S3 is a lightweight, 9,5 cm high, metal-free safety shoe. Exterior work made of premium water resistant full-grain leather. Airport-friendly safety shoe, with composite toe cap and penetration resistant sole with composite protection plate. Lightweight safety shoe, so ideal for workplaces like warehouses where a lot of daily walking is needed.