# UA Base™ 2.0

- **Brand:** Under Armour
- **Price:** $45.00
- **Catalog:** underarmour
- **Retailer:** underarmour
- **Product URL:** https://go.cosimo.shop/r/gAAAAABqzFJKZLahtqidrdc1KhOB_L3oRqOyQAoLxrP42NoyZF1bU-4P8Lh9VZ8wxCj_PFFwEP2JKalPibLiKw-utfznhZJl6JXVmG3cewk1MR3uogoYHpLeE7iW99yD9wDC_HmJ2ciO_2KpvuZdJPryS1vO7yVusSqPpd1YkTomlmYQeMLZ6SmcJWwN4wffZJx9vN-RRUZqDX2agGEe0lDu0dxxRhydQS9hTLF1WrpETEM5x4yZ_t0Y8gOxDOH0MZ_daNcsnVf_8DkCI1yo1TEhuSE1ubRDM9UTIzSWdYHsFs5kdTYDwWohqptqHVc-UTMfI-1OkTePkx-7lPGkd_2DSvQK9RicOTH2ssTr-7xNrcxQwndEhvK2or_nfSUmkTnWQcnMWsdiiTR9lhsg0ONRc9n34kld6LFP7yfOHmvClEkTwdFaayEVx7Ja0z5cdJejzkM0wcneYsKfxRFBnN5Qb1uDryIrjw==
- **GTIN:** 198632813768
- **Availability:** In stock

## Summary

Boys' long sleeve black base layer thermal shirt featuring a crew neck, fitted design, and a white logo on the chest, made from a polyester-elastane blend for warmth and comfort.

## Description

Meet the all-new UA Base™—delivering the same trusted warmth without the bulk—now softer and smoother than ever for unmatched comfort on every adventure.

## Appearance

- **Colors:** Black / White - 001
- **Sizes:** YXL (per-size availability under Variants)
- **Materials:** 91% Polyester/9% Elastane
- **Fit:** Tight : Snug, no squeeze

## Variants

- **In stock:** 1 of 1
- **Available:** Black / White - 001 / YXL

| Size | Color | SKU | Availability |
| --- | --- | --- | --- |
| YXL | Black / White - 001 | 6006139-001-YXL | In stock |

## Categories

- **Categories:** Kids > Boys > Shirts & Tops

## Additional Attributes

- **brand:** UnderArmour
- **features:** UA Base™ 2.0 Active Baselayer is lightweight, flexible & breathable for high activity in cool conditions, Updated fabric with improved stretch is softer & smoother for maximum comfort and easier layering, Odor control technology minimizes odor, Imported, 91% Polyester/9% Elastane
- **material:** 91% Polyester/9% Elastane
- **style number:** Style #: 6006139
- **body material:** Material wicks sweat & dries really fast, 4-way stretch material moves better in every direction
- **positivenotes:** Keeps You Warm, Fast-Drying, 4-Way Stretch
- **merchantreturndays:** 60

## Enrichment

- **Type:** base layer
- **Type Synonyms:** thermal shirt, long sleeve undershirt, compression shirt
- **Gender:** male
- **Age Groups:** kids
- **Activewear:** Yes
- **Tags:** long sleeve, crew neck, logo detail, stretch fabric, fitted
- **Styles:** sporty, athletic
- **Colors:** black, white
- **Color Families:** Black, White
- **Category Path:** Apparel & Accessories > Clothing > Underwear & Sleepwear > Sleep & Loungewear > Thermals & Base Layers
- **Fabric:** Elastane (Spandex / Lycra), Polyester
- **General Clothing Features:** Stretchable
- **Insulation Level:** Thermal
- **Pattern:** Logo, Solid
- **Canonical Brand:** Under Armour

## Images

- ![Image 1](https://cdn.octogen.ai/1a495214c34bb69880be1a2904b4c447/3c5513ae4ca9a14e12da381721e151b4.webp)
- ![Image 2](https://cdn.octogen.ai/1a495214c34bb69880be1a2904b4c447/21e50e378f5d47bdf07f01d5cc9a4b64.webp)

---
*Source: cosimo.shop | Product ID: 40e8ea5f-b47a-5069-b998-53509fcdbcf4 | Canonical URL: https://cosimo.shop/product/under-armour/ua-basetm-2-0-4878a01f-8b5b-406c-88df-5ca6f8c40ff7*