Features T-shirt with just the right amount of heat retention, breathability, and stretch; comfortable to wear all year round not only as a base layer but also as a thin midlayer. The skin surface is water-repellent and treated to prevent sweat from returning inside the base layer, keeping the microclimate dry. In addition, the treatment has the same effect on moist environments such as rain. Flat seam sewing to optimize comfort. Regular fit Thumbholes at wrists
