This model represent a great solution to end user who want to have the full protection against cold temperature. Specially recommended for external environments uses. Mian characteristics: Upper: Black full grain leather with padded storm-cuff. Lining: Warm lining, 30% polyester and 70% acrylic. Insole lining: Ftg-Air, extractable and hand-washable. Sole: Polyurethane with anti-scuff toe cap. Sizes: 38 - 48, instep 11.