The Lifa Crew from the quality brand Helly Hansen is a high-performance baselayer that offers excellent moisture management and lightweight insulation for all-year activities. The undershirt is an advanced two-layer construction with 100% Lifa fiber with technical fiber drainage to the outside. All in all, an unbeatable combination for moisture management, lightweight warmth and all-day comfort. The Lifa offers insulation under different temperature conditions and activity levels, keeping you wonderfully warm. The undershirt can be used as an inner layer, directly against the skin, or as an intermediate layer on top of a thin garment. Perfect to wear on ski holidays to keep you nice and warm!