METAL-FREE low footwear with fiberglass toe cap and composite sheet of homogeneous thickness of 4 mm. The upper, made of Air-Mesh fabric, guarantees breathability and maximum comfort. The PU/PU sole is SRC grade non-slip; The special sculpting of the sole guarantees a highly draining effect when liquids are present. The middle zone with a groove is designed to reinforce grip when on stepladders. Non-slip SRC grade. The AIR-MIX insoles are anatomical and breathable, thanks to the multi-perforated EVA material, and give the shoe anti-shock properties with variable thickness: 3 mm in the front part and 10 mm in the heel area. Polyester lining. The 3D-TEX polyester lining allows ventilation of the foot and reduces sweating.