Stay warm and comfortable in cold weather with the Runhit Women's Thermal Shirt, featuring a soft, high-stretch polyester-spandex fleece lining that provides cozy warmth without restricting movement. Designed with 4-way stretch and a snug compression fit, this long-sleeve base layer allows full freedom of motion while supporting muscles during running, workouts, or gym sessions. The mock turtle neck protects your neck from chilly winds, while raglan sleeves and flat seams enhance comfort and reduce irritation. Advanced moisture-wicking and quick-dry fabric keeps you dry and comfortable during intense outdoor activities or indoor training. Versatile and stylish, this slim-fit top works perfectly as a standalone shirt or layered under jackets, making it ideal for running, hiking, skating, snowboarding, or casual everyday wear.