The original technical Helly Hansen base layerhas never looked better. We took inspiration from the iconic sailor strip for this long-sleeve crew neck shirt. Our technical base layer provides breathable warmth, moisture management and comfort during any aerobic activity. Itsideal forsailing, hiking, training, climbing, skiing, and more. We've been excelling at HH LIFA® base layer technology for 40 years. Thats why our base layers are the go-to choice for professional athletes.