Stay warm and comfortable with the Women's UNDER ARMOUR Base 4.0 Crew, crafted for extreme cold weather and lower activity levels. This innovative long sleeve baselayer features a soft, brushed grid interior that traps heat without bulk, making it perfect for athletic pursuits. The solid black design incorporates 4-way stretch material for enhanced movement and UA Scent Control Technology to keep you undetected on all your adventures. Closure - Pull on. Ideal for fitness and athleisure wear in the spring season.