Electric sb e p f0 src safety shoes size 40. shape: 10 mondopoint (t39) - 11 mondopoint (t 40 a 48). very breathable fabric. dryfresh inner lining 100% polyesther, three-dimensional, breathable, absorbent and desabsorbent, antiabrasive. evanit sole and polyurethane / tpu sole with high electrical resistance. non metal tip top return resistant to 200j. shoe for electricians. anti-abrasive leather toe protection. 100% metal free. iso 20345: 2022