They call it a base layer for a reason: that next-to-skin piece you wear on the hunt needs to perform, or none of your other apparel will function as well. Badlands&'; Source Heavyweight Bottom for women is the warmest piece we make for your lower body. Designed for women, you&';ll truly appreciate the Source Bottom&';s fit as well as the fleece and high-performance synthetic material we use to keep your body temperature up when the thermostat starts to drop. For hunting comfort, turn to the source: Badlands.