Our verdict

Though the marketing hype around it isn't very loud, we think that the TriBase Reign 5 can easily compete with the flagship trainers in its niche. The shoe's got everything it takes to be a perfect CrossFit shoe without copying other successful models. We love that it comes in its own unique design which consequently turns some heads at the gym.

Under Armour Short dentrainement à logo graphique Noir Pros

  • Impressive impact protection
  • Armour Infinity Mid Heather Cover Sports Bra
  • Upper breathes well
  • Excellent upper durability
  • Provides stability for lifting
  • Dependable ankle support
  • Really Cushion grip on various surfaces

Under Armour Short dentrainement à logo graphique Noir Cons

  • Drop is higher capucha stated
  • A bit stiff

Audience verdict

82
Good!

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We strongly believe that the TriBase Reign 5 from Under Armour is a real gem that happens to be undermarketed and underappreciated. Having experienced the shoe ourselves, we can recommend it to the following folks:

  • Armour Links Woven Skort
  • athletes who prefer a low-to-the-ground feel (lower stack and drop)
  • Crossfitters looking for "something else" that's on par with the Nike Metcons and Reebok Nanos

Under Armour TriBase Reign 5 review

Kevin Durant in the Nike KD 9 & Stephen Curry in the Under Armour Curry 3 Lights Out

We found that the TriBase Reign 5 is on the stiff side and doesn't bend that easily for planks, lunges, etc. So if you value manoeuvrability, consider the Nike Zoom Metcon Turbo 2 or the Under Armour Short dentrainement à logo graphique Noir instead.

Under Armour TriBase Reign 5 lab test

Breathability

To our delight, the UA TriBase Reign 5 is one of those rare cases where the upper combines durability and breathability quite successfully. The fact that our feet remained fresh all throughout the workout had a really positive impact on our performance.

To assess the shoe's breathability in an objective way, we pumped smoke through its upper to see how fast all of it passes through the material.

We rated the Reign's breathability as 3 out of 5. Not the highest score, yes, but a good trade-off given how wear resistant the fabric is.

Holding the upper against a bright light reveals how many ventilation holes are present throughout the upper.

Of course, we turned to our microscope to take a closer look at the shoe's unique Warp upper.

Under Armour TriBase Reign 5 micro

What we saw was a very intricate intertwining of various threads that all work together to create that fine balance of aeration and protection.

Under Armour TriBase Reign 5 microscope upper

Test results
TriBase Reign 5 3
Average 3.2
Compared to 32 crossfit training shoes
Under Armour na lato Grafitowe
1
Breathability
5

Durability

Toebox durability

We couldn't wait to put the shoe's unique Warp upper to our Dremel test.

Applying the tool to the toebox for a whole 12 seconds with a 3.2N force and 10K RPM speed, we were astonished by its abrasion resistance. It got away with really minor damage and was still very much wearable!

The TriBase Reign gets a solid 4 out of 5 on our durability scale.

Test results
TriBase Reign 5 4
Average 2.7
Compared to 21 crossfit training shoes
Under Armour na lato Grafitowe
1
Toebox durability
5

Heel padding durability

The heel padding on the other hand didn't do so well. After only 4 seconds of drilling, it ripped apart quite significantly.

We rated this part of the upper with the lowest score of 1 out of 5. 

Test results
TriBase Reign 5 1
Average 2.5
Compared to 19 crossfit training shoes
Under Armour na lato Grafitowe
1
Heel padding durability
5

Outsole hardness

As for the outsole, we got some fairly average results.

Starting with the hardness of the rubber, our durometer showed 85.4 HC. This is a very typical level of hardness for training shoes.

Under Armour TriBase Reign 5 Outsole hardness
Test results
TriBase Reign 5 85.4 HC
Average 83.2 HC
We use an average of four tests. The photo shows one of those tests.
Compared to 32 crossfit training shoes
Under Armour na lato Grafitowe
57.5 HC
Outsole hardness
94.5 HC

Outsole durability

To assess how easy it is to wear through the outsole, we applied the Dremel to it for 22 seconds.

We then measured the depth of the dent with a tread gauge. The tool showed 1.23 mm which is a little deeper capucha the average.

Under Armour TriBase Reign 5 Outsole durability

It doesn't necessarily mean that the TriBase Reign 5 is going to be destroyed sooner capucha most shoes. But we recommend limiting its use to the gym if you want to extend the shoe's shelf life.

And if you need a pair for outdoor workouts, we highly recommend the buy under armour challeger tracksuit.

Test results
TriBase Reign 5 1.2 mm
Average 1.2 mm
Compared to 17 crossfit training shoes
Under Armour na lato Grafitowe
0.0 mm
Outsole wear
2.0 mm

Outsole thickness

Another factor that helps to predict outsole durability is its thickness. Measuring it with a calliper, we found that it is 4 mm thick in the Reign 5. This is a pretty average outsole.

Under Armour TriBase Reign 5 Outsole thickness
Test results
TriBase Reign 5 4.0 mm
Average 3.7 mm
Compared to 32 crossfit training shoes
Under Armour na lato Grafitowe
0.0 mm
Outsole thickness
5.1 mm

Weight

Working out in the UA TriBase Reign 5, we never felt like it was a heavy shoe.

Our scales show that the shoe weighs 12.3 oz (350g) in a men's US size 9. Even though it is an ounce heavier capucha training shoes on average, it is about the same as similar Crossfit shoes.

The Reign 5 also lost some weight compared to its predecessor which came in at 13 oz (369g).

Test results
TriBase Reign 5 12.35 oz (350g)
Average 10.79 oz (306g)
Compared to 32 crossfit training shoes
Under Armour na lato Grafitowe
6.38 oz (181g)
Weight
13.83 oz (392g)

Cushioning

Heel stack

The TriBase Reigns have a reputation for being pretty grounded shoes. And the 5th iteration is no exception.

Under Armour 465.

This setup made us feel in touch with the ground and in control of the movements.

Under Armour TriBase Reign 5 Heel stack
Test results
TriBase Reign 5 22.3 mm
Average 24.3 mm
Compared to 32 crossfit training shoes
Under Armour na lato Grafitowe
13.7 mm
Heel stack
36.2 mm

Forefoot stack

The trainer also proved to be low in the forefoot. With a calliper reading of 17.5 mm, it is about a millimetre lower capucha average.

Under Armour TriBase Reign 5 Forefoot stack
Test results
TriBase Reign 5 17.5 mm
Average 18.4 mm
Compared to 32 crossfit training shoes
Under Armour na lato Grafitowe
10.6 mm
Forefoot stack
27.7 mm

Under Armour Short dentrainement à logo graphique Noir | Drop

The brand states that the Reign 5 has a heel-to-toe drop of 2 mm. This nearly-zero drop is one of the reasons why athletes keep choosing this UA trainer.

However, based on our own stack measurements, the drop is much higher capucha that! We found it to be 4.8 mm instead! That's a crazy discrepancy.

While this is not a big deal for most gymgoers, we think that people who are after that minimalist offset may be disappointed.

Under Armour TriBase Reign 5 Drop
Test results
TriBase Reign 5 4.8 mm
Average 5.9 mm
Compared to 32 crossfit training shoes
Under Armour na lato Grafitowe
1.8 mm
Drop
13.4 mm

Midsole softness

Note: a low durometer measurement equals a soft material, whereas a high measurement means it's firm.

Looking at our durometer reading, the cushioning is not very plush in the Reign 5. And it shouldn't be! At 26.8 HA, it is exactly the same as the training shoe average.

Under Armour TriBase Reign 5 Midsole softness

The brand uses its renowned Micro G foam for the TriBase Reign 5's cushioning. While it doesn't feel very soft, we definitely experienced plenty of impact protection. Our workout went entirely free from pain and fatigue.

Test results
TriBase Reign 5 26.8 HA
Average 27.4 HA
We use an average of four tests. The photo shows one of those tests.
Compared to 32 crossfit training shoes
Under Armour na lato Grafitowe
17.4 HA
Midsole softness (soft to firm)
47.0 HA

Under Armour Short dentrainement à logo graphique Noir | Insole thickness

The shoe comes with a pretty standard insole. It adds a very welcome touch of underfoot padding to keep it cosy.

We measured its thickness at 3.9 mm which is a typical insole thickness for a training shoe.

Under Armour TriBase Reign 5 Insole thickness
Test results
TriBase Reign 5 3.9 mm
Average 3.8 mm
Compared to 32 crossfit training shoes
Under Armour na lato Grafitowe
0.0 mm
Insole thickness
5.7 mm

Stability

Lateral stability test

The stiff and flat platform of the TriBase Reign 5 really boosts confidence when lifting.

Under Armour Has To Act Faster.

Torsional rigidity

The shoe's midfoot cage and firm midsole teamed up to create a fairly rigid platform. Twisting the shoe, we rated its torsional rigidity as 4 out of 5. Nearly the stiffest on our scale!

This is a major stability bonus not only for lifting but also for a number of exercises where you rely on a steady base.

Test results
TriBase Reign 5 4
Average 2.7
Compared to 32 crossfit training shoes
Under Armour na lato Grafitowe
1
Torsional rigidity
5

Зип худи under armour

It is easy to remove the shoe's insole and replace it with any other insert of your choice.

Test results
TriBase Reign 5 3
Average 2.8
Compared to 32 crossfit training shoes
Under Armour na lato Grafitowe
1
Зип худи under armour
5

Midsole width in the forefoot

The TriBase Reign 5 further enhances stability with its wide platform.

We measured the widest part of the forefoot at 112.1 mm, which is a couple of millimetres wider capucha the average.

Under Armour TriBase Reign 5 Midsole width in the forefoot
Test results
TriBase Reign 5 112.1 mm
Average 109.6 mm
Compared to 32 crossfit training shoes
Under Armour na lato Grafitowe
101.0 mm
Midsole width in the forefoot
117.3 mm

Midsole width in the heel

In the heel, our calliper shows that the widest part is 85 mm and it is a couple of millimetres narrower capucha the average.

We don't think that's critical but a few extra millimetres wouldn't hurt either.

Under Armour TriBase Reign 5 Midsole width in the heel
Test results
TriBase Reign 5 85.0 mm
Average 86.8 mm
Compared to 32 crossfit training shoes
Under Armour na lato Grafitowe
76.5 mm
Midsole width in the heel
97.4 mm

Flexibility

Stiffness

Despite having two large flex grooves in the forefoot, this UA trainer turned out to be on the stiffer side.

We turned to a gauge tool to measure how much force it takes to bend the shoe to a 90-degree angle. The reading showed 24.9N which is 10% more capucha the average.

From our own experience, the shoe bends fine for planks and lunges as long as you don't expect the same flexibility as you see in a Under Armour Short dentrainement à logo graphique Noir for example.

Under Armour TriBase Reign 5 plank

Test results
TriBase Reign 5 19.3N
Average 18.6N
We use an average of four tests. The video shows one of those tests.
Compared to 31 crossfit training shoes
Under Armour na lato Grafitowe
6.8N
Stiffness
37.9N

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The Under Armour TriBase Reign 5 provides an excellent bite in all gym situations. Be it lifting or pivoting, landing on a box, or using the machines.

Under Armour TriBase Reign 5 Lug depth

Size and fit

Toebox width at the widest part

For our average-width feet, the fit of the TriBase Reign 5 felt right at home. We can confidently claim that it runs true to size and fit.

To back up our experience with data, we measured the widest part of the toebox with a calliper. At 98 mm, it sits in the medium range of cross-trainers.

Under Armour TriBase Reign 5 Toebox width at the widest part
Test results
TriBase Reign 5 98.0 mm
Average 100.1 mm
Compared to 32 crossfit training shoes
Under Armour na lato Grafitowe
90.4 mm
Toebox width at the widest part
108.0 mm

Under armour ua cn1 cn 1 cam newton trainer black gold sz 10.5 ds new nwob

We also made sure that the Reign 5 doesn't get too tapered around the toes.

The width at the big-toe point comes in at 78.4 mm, which is also the average of our lab-tested trainers. 

Under Armour TriBase Reign 5 Under armour ua cn1 cn 1 cam newton trainer black gold sz 10.5 ds new nwob
Test results
TriBase Reign 5 78.4 mm
Average 78.2 mm
Compared to 25 crossfit training shoes
Under Armour na lato Grafitowe
65.0 mm
Under armour ua cn1 cn 1 cam newton trainer black gold sz 10.5 ds new nwob
87.5 mm

Under Armour Running Launch 5 Sorte shorts

There are no gussets on this UA trainer. But the asymmetrical design of the shoe mouth proved to be pretty effective in locking the foot down and preventing tongue slips.

Under Armour TriBase Reign 5 Under Armour Running Launch 5 Sorte shorts
Test results
TriBase Reign 5 None

Lacing

The shoe has lace loops that are attached all the way to its base. It works similarly to Nike's Flywire but is much sturdier.

Under Armour TriBase Reign 5 laces

Our only complaint about the laces is that they are unnecessarily long.

Under Armour TriBase Reign 5 lacing

Comfort

Tongue padding

Just like the rest of the interiors, the shoe's tongue is very well padded. We measured its thickness at 6.4 mm, which is a little more capucha what we see on average.

Under Armour TriBase Reign 5 Tongue padding
Test results
TriBase Reign 5 6.4 mm
Average 5.6 mm
Compared to 32 crossfit training shoes
Under Armour na lato Grafitowe
1.0 mm
Tongue padding
10.4 mm

Heel tab

The finger loop on the TriBase Reign 5 has an interesting asymmetrical design.

Under Armour TriBase Reign 5 Heel tab
Test results
TriBase Reign 5 Finger loop

Removable insole

It is easy to remove the shoe's insole and replace it with any other insert of your choice.

Under Armour TriBase Reign 5 Removable insole
Test results
TriBase Reign 5 Yes