Upper: Water repellent full grain leather Inner Lining: SANY-DRY® 100% polyester fabric, three-dimensional, breathable, it absorbs and releases the moisture, abrasion resistant. Cold protection thanks to THINSULATE™ 200g Insole: FOOT-PAD COLD Toe Cap: FIBERGLASS CAP, non metallic fiberglass resistant to 200 J Plate: Non metallic APT PLUS - Zero Perforation Sole: Polyurethane/nitrile rubber resistant up to +300 °C (1 minute contact) and to low temperatures up to -25 °C