Helly Hansen Lifa Charger 1/2 Zip - Remain warm and dry in Lifa® Stay Dry Technology™, the driest fiber on earth, without sacrificing style. The Charger 1/2 Zip features flex panels for ease of movement, flat lock stitching and low bulk cuffs for added comfort, and a high neck half-zip design to modify the body's temperature during anyoutdoor activity.