The mid-cut black leather ACT220 model from the Enduro collection falls into the S3 safety category, features an aluminum safety toe cap, a steel anti-puncture sole, and a slip-resistant tread with ladder grip. The ACT 220 is ESD-compliant, antistatic, and water-resistant. In addition to 3.0 Walkline® technology, this shoe also features the supportive technologies Easy Rolling®, Heel Lock System®, and the Tunnelsystem® to support the foot in its natural position.