Heat-Ingen Collection You can stay warm and comfortable in some of the coldest environments with hats featuring the Heat-Ingen technology . The fabric has a hollow design, and is treated with hygroscopic additives, allowing the fabric to capture any generated or environmental moisture and store it as heat – keeping you up to 3 to 6 degrees warmer .
DORFMAN HAT COMPANY | 76 | HEAT-INGEN COLLECTION
