Haix Workwear: Winter boot S3 with woven fur lining, upper made of supple Waterproof leather, inner lining made of 4-layer GoreTex laminate - waterproof and highly breathable, fleece insole, anatomically shaped insole, Kevlar® midsole for penetration resistance, ergonomically shaped toe cap - made of lightweight CARBON, TPU/PU sole with robust street and off-road tread, PU cushioning wedge for excellent suspension comfort, HAIX climate system with Micro-Dry lining, HAIX AS-System for optimal foot support.