Women's UA Base 4.0 ½ Zip

UA Base 4.0 is built for extreme cold weather and lower activity. It uses a unique pattern that's designed to trap heat without adding bulk. Think

The Under Armour® ColdGear® Base 4.0 1/2 Zip pullover is designed to keep you protected in freezing weather so you can run or workout in outdoor

Under Armour ColdGear(R) Base 4.0 1/2 Zip

Under Armour Base 4.0 1/2-Zip Top - Women's - Clothing

Women's Workout Shirts & Tops for Outdoor

Under Armour Tactical Women's ColdGear 4.0 1/2 Zip Black

Women's HeatGear® Mid-Rise Shorty

REI Co-op Lightweight Base Layer Half-Zip Top - Men's

Under Armour Women's Standard Tech 1/2 Zip Long-Sleeve

Under Armour Base 4.0 1/2-Zip Top - Women's - Clothing

This gear keeps you warmed up and ready for pretty much everything you do—it's light, comfy, and super-soft on the inside.

Women's UA Rival Fleece ½ Zip

Women's - Fitted Fit Long Sleeves