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Under Armour

Online only

Tech 2.0 Long Sleeve Baselayer Top

£32

Colour

Out of stock online

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Free standard delivery over £60

Product code: T129773S

About this style

This Tech 2.0 long sleeve baselayer shirt from Under Armour provides comfort and performance during intense athletic workouts and training sessions. Cut to a regular fit with a clean crew neckline, this activewear tee is made from UA Tech™ fabric that wicks moisture and dries quickly to maintain freshness. Flat lock seams ensure irritation-free movement, while subtle branded details on the chest and back neck add understated style.

Details & care

Fit and style

Regular fit

Composition

Body - 100% polyester

Care

Machine wash according to instructions on care label

Delivery, collection & returns

Christmas delivery and collection last-order dates

Standard Delivery

Order by Saturday 20th of December

Delivery

Standard

Free over £60, or £3.99

Returns

UK returns

Free. Returns can only be arranged via postal options. Exclusions apply Full delivery and collection information Our returns policy

Exclusions apply

Full delivery and collection informationOur returns policy

About Under Armour

Train at your best, no matter the weather, with Under Armour's innovative clothing, footwear and accessory designs.

Reviews (322)

4.7

81% Recommended this product

Mentions
20 December 2025jonnymo11

Nice and comfy

Originally posted on Under Armour

Yes, I recommend this

These fit perfectly and are nice and comfortable

Helpful?

18 December 2025Dan16277

Excellent base layer

Originally posted on Under Armour

Yes, I recommend this

Excellent for keeping warm during the winter. Serves as an excellent base layer when layering clothes to stay warm.

Helpful?

18 December 2025TSmith25

Great top my teen loves

Originally posted on Under Armour

Yes, I recommend this

I bought these shirts for my teenage son, and he loves them. The dry fit material is a hit, and they fit nicely.

Helpful?

17 December 2025mt1992

Large, pitch gray - Great fit and material

Originally posted on Under Armour

Yes, I recommend this

I bought the large UA Tech 2.0 long-sleeve and I really like how it fits. It's a perfect size for cardio or working out as it's not tight or really that baggy. The sleeve length fits me great as well.

Helpful?

17 December 2025DannoIrish

Nice fit. Keeps you a little warmer

Originally posted on Under Armour

Yes, I recommend this

Very comfortable. Fits well. Very light. Not thermal at all.

Helpful?

16 December 2025jrl11

Always go UA

Originally posted on Under Armour

Tech Tees are the best! My go-to workout wear.

Helpful?

15 December 2025Quality Produxt

A Quality Shirt

Originally posted on Under Armour

Yes, I recommend this

The material and fit of the shirt is excellent - lightweight and well constructed.

Helpful?

14 December 2025Andrew54321

Thin material

Originally posted on Under Armour

No, I don't recommend this

The material is really thin. It is almost see through. I returned it.

Helpful?

Replied

14 December 2025

Hey, Andrew! Thanks for your feedback. We're sorry this shirt wasn't the perfect fit. We'd love to help find something else for you! Stay tuned for an email soon.

13 December 2025Mrs Mary

Color

Originally posted on Under Armour

Yes, I recommend this

Love this color so different

Helpful?

11 December 2025VJSS

Nice color and style

Originally posted on Under Armour

Yes, I recommend this

Nice color and style but too big when I ordered size large. reordered for Medium. Hope it fits

Helpful?

11 December 2025SteveS1031

Long sleeve shirt

Originally posted on Under Armour

Yes, I recommend this

Just got this shirt last week because I wanted something for cooler weather when I play pickleball. I love how the collar keeps it's shape and doesn't change shape. I just wish the sleeves had elastic at the wrist go stay tighter on my arm. Love the material and the fit.

Helpful?

10 December 2025Bossman2004

Nice and relaxed fit

Originally posted on Under Armour

Yes, I recommend this

Feels very comfortable and works well during workouts.

Helpful?

08 December 2025PeterR55

Good quality and value

Originally posted on Under Armour

Yes, I recommend this

A really nice long sleeved layer, lightweight and comfortable.

Helpful?

04 December 2025Good job

Great price and quality

Originally posted on Under Armour

Yes, I recommend this

Under Armour never disappoints, prices and quality consistently great. Thanks US

Helpful?

30 November 2025Azsteff

Nice

Originally posted on Under Armour

Yes, I recommend this

Great fit love the color and very soft

Helpful?

29 November 2025DocWildcat

Great, comfortable shirt

Originally posted on Under Armour

Yes, I recommend this

This is a great, light-weight running shirt. I find it to be comfortable and seems to be perfect for cool but not cold runs. The blue color is a strong color and should provide good visibility.

Helpful?

28 November 2025UA is simply the BEST

UA, my Go-To

Originally posted on Under Armour

Yes, I recommend this

I have worn UA products for decades. Love the comfort and ,of course, the look! Other companies' products can't even come close to the quality of Under Armour,!

Helpful?

24 November 2025Denton A

Very comfortable!

Originally posted on Under Armour

Yes, I recommend this

Very comfortable and as described. Happy with the purchase.

Helpful?

23 November 2025Royal8515

Great fit

Originally posted on Under Armour

Yes, I recommend this

These shirts fit and feel great. Love the blue one I bought

Helpful?

22 November 2025303 wisey

Good stuff

Originally posted on Under Armour

Yes, I recommend this

Great long sleeve shirt to work out in plus wicking material.

Helpful?

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