With its revolutionary air chamber technology, the Firstgear Heat Pump Vest provides passive heat retention that’s totally customizable ia the included Heat Pump actuator. Lined with Polyester/bamboo fiber for outstanding moisture management and minimal odor retention. The smooth, nylon exterior layers easily under any outwear piece, providing warmth when you need it on (or off) the bike.
Revolutionary, adjustable air chamber technology for ultimate heat retention.
Included Heat Pump bulb, stows in pocket allows full adjustability of air density to customize warmth level.