Quality full grain leather delivers long-term durability and protection Faux fur fleece textile collar is 80% poly, 20% rayon Engineered nylon mesh lining optimizes breathability and comfort Molded EVA Midsole offers additional shock absorption and all-day comfort Strobel Construction provides superior flexibility and lightweight durability Nylon Shank adds support and stability Slip-Resistant rubber outsole is abrasion resistant, performs against oil and water and provides grip on low traction surfaces ERGO Technology is engineered to integrate stability, flexibility and comfort Steel Toe protects against impact and compression (ASTM F2413-11 I/75 C/75) Electrical Hazard Protection rated to protect against open circuits up to 600 volts in dry conditions (ASTM F2413-05 1/75 EH) Made at a Gold Rated Tanneries (LWG)