Under Armour Base 4.0 Boys Leggings in Black-Pitch Gray
![](https://revupsports.com/media/catalog/product/cache/940902ae813a390549335bf9214f1c1b/u/n/under_armour_base_4.0_boys_leggings_1373298-001-1.jpg)
UA Base is a system of baselayers, numbered from 2.0 to 4.0, that takes you from cold to absolutely freezing temps. It's constructed using a special
Under Armour Women's Base Legging 2.0 - Black
![](https://www.klarna.com/sac/product/232x232/3005306809/Under-Armour-Boy-s-HeatGear-Sleeveless-Black-White-%281368511-001%29.jpg?ph=true)
Base Layer (200+ products) compare today & find prices »
![](https://images.bike24.com/i/mb/cb/a2/5e/under-armour-mens-coldgear-leggings-black-2-1472676.jpg)
Under Armour ColdGear® Leggings Men - Black / White
![](https://www.backcountry.com/images/items/large/UND/UND02PC/BLAGY_D8.jpg)
Under Armour Base 4.0 Legging - Women's - Clothing
![](https://i.ebayimg.com/images/g/QAkAAOSwHgllLzvR/s-l1600.jpg)
Under Armour Mens Black ColdGear Fitted Long Sleeve Mock Shirt
![](https://cdn.shopify.com/s/files/1/0524/5837/files/under-armour-1377114-girls-bike-shorts-black_large.jpg?v=1704233646)
Under Armour Clothing Jump! The Dance Store Canada
![](https://productimages.footy.com/5fc78fcd6a12021234f1fb35/0/3840.webp?q=75)
Women's Under Armour Base 4.0 Leggings, 1343323-001
![](https://unitedsport.ca/cdn/shop/products/under-armour-hustle-5-0-backpack-black.jpg?v=1686061722&width=750)
Under Armour Hustle 5.0 Backpack
![](https://m.media-amazon.com/images/I/61H2dC005-L._SX700_.jpg)
Under Armour Kids HeatGear® Armour Leggings (Big Kids
Under Armour® Women's Base 4.0 Extreme Base-Layer Leggings
![](https://www.mistertennis.com/images/2023-media-12/under-armour-undeniable-5-0-duffle-xs-pitch-gray-1369221-0012_E.jpg)
Under Armour Undeniable 5.0 Training Mini Duffle Bag Pitch Gray
![](https://www.bobssportschalet.com/prodimages/112804-BLACK~BLACK-m.jpg)
Under Armour Pants
Stay warm while you train in the Under Armour® Women’s Base 4.0 Baselayer Leggings. These leggings deliver extreme warmth and are made with 4-way
Under Armour Women's Base 4.0 Baselayer Leggings
![](https://m.media-amazon.com/images/I/61C7keiLfiL._AC_SR768,1024_.jpg)
Under Armour Base Crew 2.0