The Under Armour Women's UA Base 2.0 Midweight Long Sleeve Crew is a must have for any athlete who refuses to let winter weather hold her back. Mid weight ColdGear thermal grid fabric traps heat in tiny pockets to keep you warmer, longer. It also wicks sweat, so it dries quicker too. So, the next time the temperature drops, pick up this essential baselayer and get out there. Constructed of 93% polyester, 7% elastane fabric. UA Base 2.0 is highly versatile mid weight protection for colder conditions and a variety of activity levels. Soft, brushed negative grid interior traps hot air, providing superior warmth. 4 way stretch fabrication allows greater mobility and maintains shape. Signature Moisture Transport System wicks sweat away from the body. Quick dry fabrication keeps you light and comfortable. ArmourBlock anti odor technology prevents the growth of odor causing microbes. Raglan sleeve construction and flatlock stitching allow a full range of motion without chafing. Thumbholes keep sleeves secure and help seal in your body heat. Fitted sits close to the skin for a streamlined fit without the squeeze of compression. Import.