The Jack Pyke Fieldman Boots are comfortable and strong boots ideal for any outdoor activity. These boots will keep your feet warm due to the 200gms Thinsulate insulation, which retains heat without adding weight to the boots. The Fieldman Boots also have a Hydroguard membrane which is waterproof and breathable and draws moisture away from the foot. These boots are suitable for any terrain due to the Vibram trek high-grip rubber soles.