Update your browser for a better shopping experience!

Get faster load times, stronger security and access to all features.

Under Armour

Online only

Tech 2.0 Long Sleeve Baselayer Top

£32

£16

Colour

Out of stock online

    Sale items

    Customers say:

    Fits a little big()
    Size

    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

    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 (352)

    4.7

    81% Recommended this product

    Mentions
    06 February 2026

    Horrible Logistics

    Originally posted on Under Armour

    Yes, I recommend this

    I never got the material. First shipment got lost. Then I get an email advising the replacement shipment is out of stock. Really disapointed.

    Helpful?

    Replied

    06 February 2026

    Hey, Sandy! We agree--that is super disappointing and we're so sorry that happened. This is not the experience we want you to have and we want to make this right. Please look for an email from me on how we will.

    03 February 2026Bobb7788

    The quality of the item is too good

    Originally posted on Under Armour

    Yes, I recommend this

    The quality and the fabric is too good and the fit too suits well, the

    Helpful?

    02 February 2026Bobbymac49

    Quality Workout Shirt

    Originally posted on Under Armour

    Yes, I recommend this

    I found the quality of the product and the sizing perfect. I normally wear a medium and this fit just right.

    Helpful?

    01 February 2026WGolf22

    Great under a polo

    Originally posted on Under Armour

    Yes, I recommend this

    The shirt is great under a polo when it is cool outside. Looks great and gives that extra bit of warmth. Comes in many different colors and is true to size.

    Helpful?

    01 February 2026nbritt311

    Great light shirt

    Originally posted on Under Armour

    Yes, I recommend this

    Great overall shirt for daily wear or for hunting or fishing. Dries quickly and super comfortable.

    Helpful?

    31 January 2026D1Peretz

    UA Tech™ Men's Long Sleeve

    Originally posted on Under Armour

    Yes, I recommend this

    Comfortable fit and great price on this item...

    Helpful?

    31 January 2026Kid D

    Excellent Long Sleeve

    Originally posted on Under Armour

    Yes, I recommend this

    Outstanding product and material cannot go wrong!

    Helpful?

    30 January 2026

    Great product

    Originally posted on Under Armour

    Yes, I recommend this

    Amazing fit and very stylish for my everyday gym wear

    Helpful?

    30 January 2026Wrighthook

    Good bargain and price...comfortable.

    Originally posted on Under Armour

    Yes, I recommend this

    Good bargain and price...comfortable.

    Helpful?

    30 January 2026Rat at sport

    Comfy layer

    Originally posted on Under Armour

    Yes, I recommend this

    This long sleeve shirt is so comfortable. It’s a great lightweight shirt for early fall or for layered winter wear. Well made and comfy.

    Helpful?

    29 January 2026DArmor

    Great quality and price!

    Originally posted on Under Armour

    Yes, I recommend this

    Soft comfy and the medium is a loose fit. Perfect price and quality.

    Helpful?

    27 January 2026Brian58

    Great Shirt

    Originally posted on Under Armour

    Yes, I recommend this

    I bought this shirt about a month ago. I highly recommend this shirt. It is a Dri-fit moisture wicking style . Very soft and comfortable, but a loose fit.

    Helpful?

    25 January 2026BaltoBob

    Can be Cool

    Originally posted on Under Armour

    I'm 6' 2", 164 pounds and it's fine. So I like the fit. But the material lets the air flow through very easily which can be chilly in cool breezy weather or walking in a cool gym.

    Helpful?

    Replied

    25 January 2026

    Hey, Bob! Thanks for your feedback. We understand the fit is nice, but the air flow was more than expected. We'd love to find something more suitable for you. Please look out for an email soon!

    25 January 2026NotAClanker

    Weakest material of all time

    Originally posted on Under Armour

    No, I don't recommend this

    The material is see through and feels like I could easily rip it

    Helpful?

    Replied

    25 January 2026

    Hi there! Thanks for sharing your feedback. We're so sorry the material didn't live up to our performance standard this time. We'd love to help find something more suitable. Please look out for an email soon!

    24 January 2026PWAb

    Great shirt for indoor chilly weather

    Originally posted on Under Armour

    Yes, I recommend this

    The fabric is ultra smooth and its loose fit is perfect!

    Helpful?

    24 January 2026Gason

    Comfortable long sleeve action wear

    Originally posted on Under Armour

    Yes, I recommend this

    Great activewear and it's very comfortable wearing.

    Helpful?

    21 January 2026MikeHE

    Quality seems poor with sheer material

    Originally posted on Under Armour

    No, I don't recommend this

    I purchased two 2.0 tee's. One says 'Heat Gear' the other doesn't. The black tee is virtually see through and you can see through it when worn. The other, gray, is not as bad but they aren't the typical quality of UA. Pretty disappointed.

    Helpful?

    Replied

    21 January 2026

    Hey, Mike! See-through shirts? That's not what we were going for and appreciate you for calling this out. We want you to feel comfortable and confident in our gear and it sounds like this wasn't it. We're sure we have something that would work better for you. Please look for an email from me so we can discuss!

    21 January 2026LoneWolf1417

    Terrible sleeves

    Originally posted on Under Armour

    No, I don't recommend this

    The sleeves are way too short. 6" from my wrists. Its basically like a 3/4 length sleeve. Did a blind person measure the sleeves.

    Helpful?

    Replied

    21 January 2026

    Hi, there! We're so sorry the sleeves on our shirt aren't what you were expecting. We understand that when you don't look your best, you don't feel your best, and that's not the vibe we're going for. We're sure we can find something that is more your style. Please look for an email from me so we can discuss!

    19 January 2026uaterp13

    Great lightweight shirt

    Originally posted on Under Armour

    Yes, I recommend this

    Excellent lightweight shirt great for summer

    Helpful?

    12 January 2026GreginAZ

    Sleek Feeling with Great Fit

    Originally posted on Under Armour

    Yes, I recommend this

    Shirt has a sleek feeling when on and provides a great flattering fit.

    Helpful?

    1 of 59