Men's UA Base™ 4.0 Longsleeve Crew Tops by Under Armour

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UA Base™ 4.0 delivers heat like no other, keeping you warm even in the brutal cold. Signature grid channels trap heat while providing extreme moisture transport—keeping you dry and light in the coldest conditions. 4-way stretch construction improves range of motion and dries faster. Soft, moisture-wicking interior regulates your core temp, keeping you dry and comfortable. Anti-odor technology prevents the growth of odor-causing microbes to keep your crew fresher, longer. Smooth flatlock seams and raglan sleeves prevent chafing. 7.5 oz. Polyester/Elastane. Imported.