The Helly Hansen Women's Lifa Active Light Long Sleeve Baselayer is a top-rated neon base layer top that is perfect for high-intensity activities. Made with Helly Hansen's Lifa Active Light fabric, this top offers excellent moisture-wicking properties to keep you dry and comfortable. The lightweight and stretchy material allows for unrestricted movement, while the flatlock seams reduce chafing. Whether you're running, cycling, or doing yoga, this top will keep you cool and dry.