Bormio safety shoe S3 Bormio Alvier, 42. high, waterproof leather shoe made from 2.6 mm Anfibio leather. Inside made entirely of genuine nappa leather with leather footbed and leather insole. Inside height: 16 cm, outside height 21 cm. Fibreglass reinforcement in the shaft and foot area (torsion). L-Protection midsole ensures low weight and no cooling in winter, overcap, rubber sole, abrasion-resistant and non-slip, antistatic, oil, acid and petrol resistant with a rubber overcap. Composite toe cap. CE category II. EN ISO 20345:2011 S3.