6 layers durable professional cold and impervious materialMade from state-of-the-art materials, DYOB 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 GloveWaterproof Cryo-Gloves protect your hands and arms when working in hazardous, ultra-cold environments LN2 Liquid Nitrogen Protective Gloves Cold Storage Safety Frozen GlovesLow temperature resistant: -250°C~+148°C/-418℉~298℉. Cold resistant and keep warm. Protects to -250 Degrees Fahrenheit Lightweight and comfortable Excellent dexterity Breathable and stay-dry lining Store gloves in a clean dry space Suitable for multiple occasions Liquid nitrogen filling Ultra-low temperature laboratory Food freezing room working Outdoor skiing Snow stationed, Antarctic study