Heated Base Layer Top for winter comfortA slim heated base layer top for men, combining flexible fabric with targeted warmth for the core during winter activities. Three-zone core heating: Carbon-fiber heating targets the abdomen, upper back and lower back. Three heat settings: Use the...

Heated Base Layer Top for winter comfortA slim, stretchy heated base layer top shaped for women, designed to add targeted core warmth beneath winter clothing. Three-zone core heating: Carbon-fiber heating targets the abdomen, upper back and lower back. Adjustable warmth: Select high, medium or...