10 Best Women's Athletic Base Layers 2025

Looking for the perfect base layer to level up your active game? Our team of experts has reviewed and scored numerous products in the Women's Athletic Base Layers category and have found products ranging from a 7.2 score up to a 9.4 score. We're excited to feature the top-rated item, Lands' End womens Interlock Thermal Pants Base Layer Long Underwear Leggings X-Large Petite Deep Sea Navy with a whopping score of 9.4. These base layer leggings are designed to keep you warm and cozy without sacrificing style, crafted from high-quality interlock fabric that's soft, stretchy and moisture-wicking. Perfect for outdoor activities or even just lounging around the house, these base layer leggings are a must-have for any active woman. Ready to upgrade your wardrobe? Check out our Top 10 Women's Athletic Base Layers review and discover the perfect fit for you!