The Baleaf Women's Thermal Fleece Running Tights are a versatile choice for women's tennis base layer bottoms. These tights are made with a thermal fleece fabric that provides warmth and comfort in cold weather. They have a stretchy and moisture-wicking design that allows for a full range of motion. The tights also feature a wide waistband and a back zippered pocket for storage. Whether you're playing indoors or outdoors, these tights will keep you warm and comfortable on the court.