★★★★★ 5
Great product.
Great product. Hubby loves it.
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Reviewed in the United States on May 21, 2025
UNDER ARMOUR MEN'S BASE 4.0 CREW
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
UNDER ARMOUR MEN'S BASE 4.0 CREWUA Base 4. 0 is a men's baselayer built for extreme cold weather and lower activity. It uses a unique pattern that's designed to trap heat without adding bulk. Think long underwear, revamped for today's top athletes. UA Base 4. 0 is our warmest yet, locking in your body's heat to deliver extreme warmth in the extreme cold UA Scent Control Technology to keep you undetected in all pursuits Soft, brushed grid interior traps air against your skin,
Quick Dispatch:
Your UNDER ARMOUR MEN'S BASE 4.0 CREW orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your UNDER ARMOUR MEN'S BASE 4.0 CREW ships.
Need Help?
Questions about UNDER ARMOUR MEN'S BASE 4.0 CREW, sizing, or delivery? We're just an email away.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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4.2 ★★★★★
Based on 737 reviews
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Product Reviews
★★★★★ 3
It was ok
The pants waist size didn't match the shirt sizing so i had to order a XL so the shirt was a little on the big side
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2023
★★★★★ 5
Clothing
I received so many compliments on this outfit, I will be purchasing more. This fit me spot on. I love it. Very comfortable, great quality Awesome product
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Reviewed in the United States on October 9, 2023
★★★★★ 2
The material are horrible
Didn’t like the material of the outfit especially the pants
It feels and looks like it’s made out plastic bags
Not good to wear in public events
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Reviewed in the United States on September 5, 2021
★★★★★ 5
Very Nice
Fit to size and comfortable
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 10, 2025
