A high collar, 1/2 zip version of the original Helly Hansen base layer! The Helly Hansen Men's HH Dry Charger 1/2 Zip top is Ideal for aerobic activities, providing comfort no matter how long and hard you plan to go. High collar for extra protection and 1/2 zip for venting and temperature control. This long-sleeve base layer top for men features cuffs and a for comfort. The HH®Dry construction with 100% Lifa is a quick-dry, extremely breathable and super-lightweight high-performance base layer. Continually perfected over the last 40 years, Lifa® Stay dry technology is the unique ingredient of all Helly Hansen base layers.