Women's Under Armour Base Layer 3.0
![](https://edge.images.sidelineswap.com/production/057/031/494/190e458bfcf69cfd_original.jpeg?height=600)
Shop Used Under Armour Base Layers & Compressions up to 70% off – or start selling in seconds. SidelineSwap is where athletes buy and sell their gear.
Shop Used Under Armour Base Layers & Compressions up to 70% off – or start selling in seconds. SidelineSwap is where athletes buy and sell their gear.
![](https://pyxis.nymag.com/v1/imgs/154/7f6/5fdaaf56be094429142e0b0132f9e6b435-Under-Armour-Base-Womens.rhorizontal.w600.jpg)
Ua Base Layer 3.0 2024
![](https://proctorski.com/cdn/shop/files/2024-terramar-below-zero-3-half-zip-womens-top-black.png?v=1695754887&width=460)
Base Layers for Skiing or snowboarding
![](https://images.sidelineswap.com/production/051/575/605/291b23f1b65cfdfb_original.jpeg)
Bauer Core Women's Long Sleeve Base Layer with Neck Guard
![](https://images.sidelineswap.com/production/054/385/243/759574f2f8ed8391_original.jpeg)
Bauer Core Women's Long Sleeve Base Layer with Neck Guard
![](https://images.sidelineswap.com/production/010/648/528/b79c7d23d7d90a11_original.jpeg)
Black Senior Small CCM Athletic Loose Base Layer Pants
For all-season training gear, grab the Under Armour® Women’s Base 3.0 Crewneck Baselayer. This baselayer provides midweight warmth and easy movement.
Under Armour Women's Base 3.0 Crewneck Baselayer
![](https://www.horze.com/dw/image/v2/AATB_PRD/on/demandware.static/-/Sites-main-catalog/default/dwd529424e/ariat/857HZ_240_01.jpg?sw=1600&q=100&filename=ariat-women-s-sunstopper-30-baselayer-baked-apple.jpg)
Buy Ariat Women's Sunstopper 3.0 Baselayer
![](https://edge.images.sidelineswap.com/production/057/031/496/9d17d58232dfe475_original.jpeg?height=600)
Women's Under Armour Base Layer 3.0
![](https://www.horze.eu/dw/image/v2/AATB_PRD/on/demandware.static/-/Sites-main-catalog/default/dwba16e5ac/ariat/857HZ_593_01.jpg?sw=1600&q=100&filename=ariat-women-s-sunstopper-30-baselayer-navy-red.jpg)
Buy Ariat Women's Sunstopper 3.0 Baselayer
![](https://static.upnorthsports.com/Image/catimages/3286-003_Black_01-medium-1600.png)
Klim Aggressor 3.0 Baselayer Pant
Womens Baselayer Collection
UA Base 3.0 is built for very cold weather and moderate activity. It uses a unique pattern that's designed to trap heat without adding bulk. Think
Women's UA Base 3.0 Crew
![](https://www.bfgcdn.com/1500_1500_90/114-3058/under-armour-womens-base-crew-30-synthetic-base-layer-detail-5.jpg)
Under Armour Base Crew 3.0 - Synthetic base layer Women's
![](https://www.rei.com/media/f3f6cfcc-7dda-40bc-83cd-90f59478490d.jpg)
Women's Base Layer Bottoms & Thermal Underwear