I was a long time in search of a base layer of a keeps you warm in cold temperatures (= Coldgear). This I have found him. This baselayer is worth every penny, it protects against the cold, transported reliably to sweat and warms. The ideal product for sports in the winter. No other brand product regardless of whether Nike, Adidas, Hummel or Canterbury of New Zealand comes with Under Armour with this type of functional underwear with!