The 90 Degree By Reflex Women's High Waist Leggings are a popular choice for women's tennis base layer bottoms. These leggings are made with a blend of polyester and spandex, which provides a comfortable and stretchy fit. They have a high waistband that offers tummy control and a flattering silhouette. The leggings also feature a hidden pocket for convenience. Whether you're playing a casual game or training for a tournament, these leggings will keep you comfortable and stylish on the court.