Designed for a wide range of outdoor activities, the Under Armour Base 2.0 Crew delivers versatile mid-weight layering that will keep you warm, dry, and comfortable in the elements. Made from a super-soft polyester/elastane construction, the Under Armour Base 2.0 Crew features a brushed grid interior that traps hot air for long-lasting warmth. For advanced maneuverability, the Under Armour Base 2.0 Crew is built with a four-way stretch material that allows for greater mobility in all directions. Designed to fight moisture and the build-up of odor-causing microbes, the Under Armour Base 2.0 Crew uses a Moisture Transport System and antimicrobial technologies to keep you dry and scent-free. Keeping you covered in the coldest conditions, the Under Armour Base 2.0 Crew is the perfect way to stay insulated and active. Features:-Lightweight-Flexible-Breathable-Scent control technology-Four-way stretch-Soft, brushed grid interior traps air against your skin-Moisture wicking-Next-to-skin fit without the squeeze-71% Polyester/29% Elasterell