Stay warm and comfortable during your outdoor adventures with our selection of women's heavyweight base layers. Designed to provide maximum insulation, these base layers are perfect for cold weather activities. From thermal crew necks to long sleeve shirts and pants, our collection offers a variety of options to suit your needs. Made with high-quality materials, these base layers are durable and moisture-wicking, keeping you dry and cozy all day long. Don't let the cold stop you from enjoying the great outdoors - gear up with our women's heavyweight base layers and stay warm on your next adventure.