The Nike Women's Pro Warm Long Sleeve Training Top is a top-rated base layer top that combines style and performance. Made with Nike Pro Warm fabric, this long sleeve top provides excellent insulation and moisture-wicking properties. It features a slim fit for easy layering and a mock neck design for added coverage. The flat seams prevent chafing, and the stretchy fabric allows for a full range of motion. Whether you're hitting the gym or going for a run, this base layer top will keep you warm and comfortable.