Mens Heat Machine 2.3 TOG Thermal Gloves / M/L and L/XL HEAT MACHINE Thermal Insulated Gloves are engineered for your hands. Using the finest triple brushed acrylic yarns with extra long terry to create a thermal barrier to keep warm air close to your skin, ensuring your hands stay warmer for longer...making them the ULTIMATE Thermal Insulated Gloves ! Whether you work, or play, outside, these gloves are guaranteed to keep your hands warm this winter. Advanced Thermal Technology * Brushed for Extra Warmth * Looped Density Yarn