The ARED VO2 fabrics on the inserts of these gloves withstand the harshest of blizzard-like conditions at high-altitudes on the mountain, breathing to a good standard of 10,000/m2/24hrs.Inserts sandwiched between the outer layer and the lining are vital to the performance of the glove, providing added levels of protection against weather elements, ensuring that the user\'s hands remain dry, warm and comfortable.4-way stretch polyester fabricWaterproof and breathable Ared VO2 10000 insert - most advanced techWater-repellent-finishThinsulate linedHigh-loft polyester insulationWarm scrim liningFabric: 100% polyesterCare instructions: Fully machine washable, Do not bleach, Do not tumble dry, Do not iron, Do not dry clean, Do not use detergents or fabric conditioners, Close all fasteners before washing and drying