army leather gore-tex mittens by hestra. the army leather gore-tex mittens are durable alpine gloves with long cuffs, for those who want a warm and dry glove, even in extremely difficult weather conditions and a high activity level. the test winner in several ski magazines.g-loft insulationg-loft is a very thin polyester fibre with extremely high insulation properties, even in wet weather. g-loft is quick-drying, breathable and very pressure-resistant.