The original technical Helly Hansen base layer has never looked better. This long-sleeve crew neck shirt is inspired by the iconic sailor stripe. Our technical base layer provides breathable warmth, moisture management, and comfort during any aerobic activity. It’s ideal for sailing, hiking, training, climbing, skiing, and more. Helly Hansen has been excelling at HH Lifa® base layer technology for 40 years, making their base layers the go-to choice for professional athletes.