Padded under the lacing and on the schaft, water repellent shaft edging made of leather, molded scratching cap made of PU, energy absorption heel, replacement insole, SRA anti-slip, heel loop, moisture-regulating lining, extremely light, oil resistant, certified according to EN ISO 20345:2022 SB FO SR. Surface: thermoplastic PU, sole: PU with double density, protective cap: steel