Perfect for cold weather runs, this base layer from Satisfy is sure to keep you warm. Made from the brand’s innovative four-way stretch fabric, it is incredibly lightweight, fast-drying, moisture-wicking, odor-controlling, and is woven with coffee-charcoal infused fibers, making it naturally heat-retentive. Complete with a small reflective logo for increased visibility, this thermal base allows you to feel comfortable in cold temperatures while looking as good as it feels.