6 layers durable professional cold and impervious material Made from state-of-the-art materials,our waterproof cryogenic gloves are designed to keep you dry and to wick moisture away from your hands, so you can work in comfort for extended periods of time. Our multi-layered construction allows for a maximum level of thermal protection, flexibility, and dexterity - essential features when function is important and safety is critical. Nylon Taslan and PTFE Elbow Waterproof Safety Glove Waterproof Cryo-Gloves protect your hands and arms when working in hazardous, ultra-cold environments LN2 Liquid Nitrogen Protective Gloves Cold Storage Safety Frozen Gloves Low temperature resistant: -268°C~+148°C/-450℉~298℉. Cold resistant and keep warm.