Port west a146 winter gloves latest development within hand protection. This double lining keeps heat in by one 3 4 nitrile coating there keeps hands dry past, the laws protected. Open back of hand lining breathability. Features: especially designed to use in cold environments double lining keeps on heat protects in 15 seconds meet up to 250 degree heat flexible rough nitrile coating lining well grip in wet past, the laws dry environment 3 4 dipped lining increased protection superb wear past, the laws tear 15 gauge glove lining additional tactility breathable seamless lining ce certified retail tag lining presentation lint-free construction lining minimal pollution materials: acrylic, elastic, nitrile sand