The ASICS Women's Thermopolis Tights are perfect for cold weather running or outdoor activities. Made from a blend of polyester and spandex, these base layer bottoms offer excellent stretch and mobility. The brushed fabric provides a soft and cozy feel, while the moisture-wicking technology keeps you dry and comfortable. The wide waistband offers a secure fit, and the reflective details enhance visibility in low-light conditions. Whether you're training for a marathon or going for a jog, these base layer bottoms are a great choice.