This men's base-layer top by Helly Hansen features Lifa® Stay Dry technology, which keeps you comfortable and dry the whole year round. Professional sportsmen, athletes and sports enthusiasts are all familiar with the white Lifa stripes. This long-sleeved, allergy-neutral top is perfect as a base-layer or as a T-shirt. Other highlights of this base-layer are the extra-flat seams, lightweight insulation, breathable material and optimum moisture wicking.