100% 2.7 oz Polyester
Here's what other sites are saying:
WHY WE MADE IT: UA Base(TM) is a total overhaul of sweat-soaked, old-school long underwear. We improved its traditional waffle pattern-and supercharged it. The result is our sweat-wicking baselayer line-up that steps up the heat as the outside temps drop. UA Base(TM) 1.0 is light, early season cold protection for high activity levels. Our most versatile baselayer, UA Base(TM) 2.0 puts a lot more cold-weather days in play. Choose UA Base(TM) 3.0 when it gets really cold and you need to trap every last bit of your own heat. For times when you question the sanity of even being outdoors, UA Base(TM) 4.0 is going to keep you warm-period. When the rest of the world's inside, we know what drives athletes out into the cold. We've got your back. Under Armour's most versatile thermal baselayer, the UA Base(TM) 2.0 1/4 Zip is a must-have for any athlete. Its mid-weight ColdGear(R) thermal grid fabric is specially engineered to keep your body heat in, while transporting moisture out. The ColdGear(R) UA Base(TM) 2.0 Crew also neutralizes odor with anti-microbial technology. So you can concentrate on breaking records, and not on breaking a sweat. ColdGear(R) UA Base(TM) 2.0 is highly versatile mid-weight protection for colder conditions and a variety of activity levelsLightweight, 4-way stretch fabrication improves range of motion and dries fasterSignature Moisture Transport System wicks away sweat to keep you warmer and drierAnti-odor technology prevents the growth of odor-causing microbes to keep your crew fresher, longerRaglan sleeve construction and flatlock seams deliver total mobility and full range of motion while eliminating chafing4.5 oz. Polyester/ElastaneImported
- Under Armour refers to the men's version
An ideal baselayer for skiing, snowboarding or just working out in the yard, the Under Armour Base 2.0 1/2-Zip for Men is a high-quality midweight foundation weight top that that insulates without hindering your range of motion. This versatility is based on Under Armor's ColdGear(R) UA Base(TM) 2.0 fabric, a midweight, four-way stretch, grid-shaped material that retains heat while wicking moisture away from your skin. Under Armour also treated the fabric with an anti-microbial finish that helps neutralize odor even after countless cycles through the laundry. The ColdGear(R) thermal grid fabric helps retain heat close to your skin while wicking away moisture along the square-shaped fiber conduits touching your skin. That's why Under Armour comfort rates their Men's Under Armour Base 2.0 1/2-Zip for temperatures ranging from 55F to 0F.
- Altrec Outlet refers to the men's version
Description Of Under Armor Coldgear Base 2 Quarter 14 zip TopUnder Armours mission is to provide the world with technically advanced products engineered with our superior fabric construction, exclusive moisture management, and proven innovation. Every Under Armour product is doing something for you its making you better.The base layer quarter zip providing maximum loft and insulating properties for more extreme cold conditions and lower exertion levels.FeaturesStrategically placed ergonomic seams add to overall comfort by reducing abrasion in high impact areas.Built with Flatlock Seams that feel smooth against the skin and prevent chafing.Raglan sleeve construction allows for total mobility and a full range of motion, while eliminating shoulder seam abrasion points.Quarter zip offers on-demand ventilation.FABRIC TECH 100 2.7 oz.Polyester. Imported.
- US Outdoor Store refers to the men's version