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Training Jerseys Under Armour

149 products
24h Jersey Under Armour à manches courtes
Under Armour Jersey à manches courtes

Starting at €35.00

€30.82

24h Boy's jersey Under Armour Tech 2.0 1/2 Zip
1 color(s)
Under Armour Boy's jersey Tech 2.0 1/2 Zip

Starting at €35.00

€21.08

24h under armour heatgear jersey
Under Armour under armour heatgear jersey

Starting at €40.00

€28.19

24h under armour heatgear jersey
Under Armour under armour heatgear jersey

Starting at €40.00

€34.98

Lightweight  Sports bra Under Armour Vanish
Under Armour Lightweight Sports bra Vanish

Starting at €35.00

€30.82

24h Women's jersey Under Armour Rush Energy 2.0
1 color(s)
Under Armour Women's jersey Rush Energy 2.0

Starting at €40.00

€20.20

24h Kids T-shirt Under Armour Tech™ Split Wordmark
1 color(s)
Under Armour Kids T-shirt Tech™ Split Wordmark

Starting at €25.00

€16.31

under armour heatgear jersey
Under Armour under armour heatgear jersey

Starting at €40.00

€37.57

24h Seamless moderate support bra for women Under Armour Vanish
1 color(s)
Jersey Under Armour Rush Energy
Under Armour Jersey Rush Energy

Starting at €45.00

€38.78

Jersey Under Armour à manches courtes
Under Armour Jersey à manches courtes

Starting at €35.00

€33.24

Jersey Under Armour à manches courtes
Under Armour Jersey à manches courtes

Starting at €35.00

€30.82

Jersey Under Armour à manches courtes
Under Armour Jersey à manches courtes

Starting at €35.00

€30.82

Jersey Under Armour à manches courtes
Under Armour Jersey à manches courtes

Starting at €35.00

€33.24

under armour heatgear jersey
Under Armour under armour heatgear jersey

Starting at €40.00

€34.80

Jersey Under Armour à manches courtes
Under Armour Jersey à manches courtes

Starting at €35.00

€30.82

Under Armour heatgear long sleeve athletic top
Under Armour heatgear long sleeve athletic top

Starting at €40.00

€31.87

under armour heatgear jersey
Under Armour under armour heatgear jersey

Starting at €40.00

€31.87

Boy's T-shirt Under Armour à manches longues
Under Armour Boy's T-shirt à manches longues

Starting at €35.00

€27.89

Boy's heatgear jersey Under Armour
Under Armour Boy's heatgear jersey

Starting at €28.00

€25.24

Jersey Under Armour Vanish Seamless
Under Armour Jersey Vanish Seamless

Starting at €45.00

€41.90

Fitted crew-neck jersey Under Armour ColdGear®
Under Armour Fitted crew-neck jersey ColdGear®

Starting at €55.00

€46.75

24 of 149 products

This page brings together training jerseys Under Armour, created by the Baltimore brand that started in 1996 with a simple synthetic t-shirt. The official supplier for Wales from 2008 to 2020, it applies its method to rugby: tops classified by weather, HeatGear for hot weather, ColdGear for cold weather, and fits ranging from compression to loose comfort.

The training jerseys branded Under Armour.

A soaked t-shirt at the origin of the brand

In 1996, Kevin Plank, a former player from the University of Maryland, got tired of changing out of his soaked cotton t-shirt after every training session. He designed a stretchy synthetic top that fits the body and wicks away sweat instead of absorbing it: this first HeatGear t-shirt launched Under Armour from Baltimore. This origin explains the central role of compression and technical materials in all the brand's training kits, including rugby, from the base layer to the jersey worn over it.

The other brands

Training jerseys are also available from:

All training jerseys are gathered on the training jerseys page.

Twelve years with Wales

From 2008 to 2020, Under Armour dressed the Wales national team, renewing their partnership for nine years in the mid 2010s before it was interrupted at the end of 2020. This period is one of the richest in recent Welsh history: Grand Slams in the Six Nations Tournament in 2012 and 2019, and World Cup semi-finals in 2011 and 2019. Welsh players trained in the brand's kits, and this high-level requirement is reflected in its training tops designed for clubs and amateur players.

HeatGear or ColdGear: choose according to the season

The material is chosen based on the time of year. HeatGear, light and breathable, is ideal for summer training and pre-season sessions under the August heat. ColdGear keeps warmth while remaining dry: it's the companion for evening training from December to February, when temperatures hover around freezing. In between the two, AllSeasonGear covers autumn and spring, seasons where the weather shifts from mild to cool evenings. A player who trains year-round benefits from having at least one top from each category.

Good deals

Good deals can be found in the good deals, promotions, clearance, sales, Black Friday. The new arrivals showcase the latest collections, and items shipped in 24h are prepared and sent out within 24 hours. The highlights of the year follow a consistent order: Black Friday at the end of autumn, the end of year holidays, winter sales, the French Days in spring, followed by summer sales and back-to-school.

Frequently Asked Questions

What does the name Under Armour mean?

Literally "under the armour": the first product of the brand was a t-shirt designed to be worn under protective gear, close to the skin. The name sums up this idea of a technical base layer.

Does a compression top replace the training jersey?

No, the two complement each other. The compression top is worn against the skin to support the muscles and wick sweat away, while the training jersey is layered over it to absorb impacts and friction from contact.

Do Under Armour jerseys run small?

It all depends on the fit indicated: a compression model intentionally fits tighter, a fitted model hugs the body without compressing, and a loose model allows for ease of movement. So you would keep your usual size, knowing in advance how each fit will drape.

Is a HeatGear jersey washed like a cotton t-shirt?

Almost, with a few precautions: a maximum of thirty degrees, no fabric softener or bleach, and no tumble drying, which damages elastane. The synthetic fabric dries anyway in a few hours on a hanger.

Why are rugby jerseys getting more fitted?

Because a body-hugging fabric provides less grip for the tackler and players trying to hold back the ball carrier. Under Armour, born from compression, has always favored these cuts, which are also featured on its training tops.