- sole core made of Infinergy® from BASF; rebounds extremely well to its original shape when pressure is released - flex grooves improve physiological rolling of the foot - heel breast protects against slipping on ladders and edges - easier physiological bending during kneeling activities - S-Line prevents signs of fatigue - hydrophobized textile material CORDURA® - fabric lining for natural ventilation - composite toe cap - soft-fleece ESD insole - PU/PU sole XXT - certified according EN ISO 20345 S2 RC, Form A - leather-free