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Thermal Core TechnologyPatented dual layer design provides a streamlined fit with an unlimited range of motion
Polartec Power Stretch Pro FleeceThe outer layer utilizes a high stretch, high-loft fleece to conform to the shape of your body. This fleece is well known for its durability in laundering.
Polartec Classic FleeceThe inner layer is a breathable, high-loft fleece that wicks moisture and delivers superior warmth
SPIN RatedThe Thermal Fusion was rated higher than competitor undergarments for warmth in cold water immersion and cold weather environmental tests
Stirrups and LoopsFoot stirrups keep the garment from riding up. Thumb loops keep sleeves in place and allow air transfer when using dry gloves.
YKK Relief ZipperA two-way zipper provides added convenience
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