Saucony Mad River Tr2 zapatillas trail running hombre | Our verdict

The Endorphin Speed 3 from Saucony is one hell of a shoe! We affirm that it's energetic, stable, and light; it ticks all the important boxes of a zapatillas de running Saucony trail pie cavo talla 37. Even more, it can be your do-it-all trainer. From easy days down to the faster, more competitive race days, we are able to count on this Saucony trainer.

Saucony Mad River Tr2 zapatillas trail running hombre Pros

  • Peppy all the way
  • Extra Butter x Saucony Shadow 5000 For the People
  • zapatillas de running Saucony hombre entrenamiento constitución ligera minimalistas talla 33
  • Cushioned for long miles
  • Quick and smooth transitions
  • Lightweight
  • Airy as hell
  • Roomy toe box
  • Saucony Mad River Tr2 zapatillas trail running hombre
  • saucony triumph iso 5 grey ash quake neutral running

Saucony Mad River Tr2 zapatillas trail running hombre Cons

  • Saucony zapatillas saucony triumph 18 mujer 38 5385 future black noir
  • Not for narrow feet
  • No reflective details

Audience verdict

89
Great!

Who should buy

Definitely grab a pair now if you want a: 

  • zapatillas de running Saucony hombre trail media maratón talla 47.5 entre 60 y 100,
  • running shoe that's also cushy and stable for daily runs and long miles.

The Endorphin Speed 3 is a one-stop shop that can take you from a daily workout to a race!

The Saucony x Feature 'Living Fossil' Shadow 6000 will launch at profile photo

Who should NOT buy

Everything about the Saucony Speed 3 gets a thumbs up from us, save for the heel counter. It's less padded, which is slightly abrasive to the heel. You can stock up on the bandaid or consider Saucony Kinvara 14.

However, if you're head over heels in love with the Ténis Saucony Jazz Original cinzento azul infantil but want a comfier heel wrap, it's best to stick with the Saucony Endorphin Speed 2. It's also a great alternative for those with slim feet.

The Saucony x Feature 'Living Fossil' Shadow 6000 will launch at lab view

Breathability

The rubber is not only softer, it is also thinner in this Saucony shoe. Our calliper shows only 2 mm of rubber which is a millimetre thinner than average.

The Saucony x Feature 'Living Fossil' Shadow 6000 will launch at outsole thickness

Test results
Endorphin Speed 3 4
Average 3.8
Compared to 230 running shoes
Number of shoes
1
Breathability
5

Durability

Outsole hardness

As a speed-oriented shoe, it is expected that the Endorphin Speed 3 cuts corners on the outsole's durability.

Not only do we see less rubber at the bottom, but we also found it to be softer than average with he help of a durometer.

The Saucony x Feature 'Living Fossil' Shadow 6000 will launch at outsole hardness

If you don't mind sacrificing 0.6 oz of weight in return for a sturdier outsole, we can highly recommend the Noir Saucony Baskets.

Test results
Endorphin Speed 3 77.0 HC
Average 80.5 HC
Mejoras que traen consigo la Saucony Triumph ISO 3.
Compared to 281 running shoes
Number of shoes
52.1 HC
Outsole hardness
93.0 HC

Saucony Mad River Tr2 zapatillas trail running hombre | Outsole thickness

The rubber is not only softer, it is also thinner in this Saucony shoe. Our calliper shows only 2 mm of rubber which is a millimetre thinner than average.

The Saucony x Feature 'Living Fossil' Shadow 6000 will launch at outsole thickness

Test results
Endorphin Speed 3 2.0 mm
Average 3.2 mm
Compared to 300 running shoes
Number of shoes
0.0 mm
Outsole thickness
6.6 mm

Weight

On average, speed trainers weigh in at 248 grammes/8.7 ounces.

But the Endorphin Speed 3 beats that by weighing only 212 grammes/ 7.5 ounces! This is exceptionally light given how much cushioning this Saucony shoe has!

The Saucony x Feature 'Living Fossil' Shadow 6000 will launch at scale

Test results
Endorphin Speed 3 7.94 oz (225g)
Average 9.35 oz (265g)
Compared to 301 running shoes
Number of shoes
5.26 oz (149g)
Weight
12.56 oz (356g)

Cushioning

Heel stack

With the amount of cushioning that it packs, the The Saucony x Feature 'Living Fossil' Shadow 6000 will launch at is a mile eater. And a very good one too! 

The Saucony x Feature 'Living Fossil' Shadow 6000 will launch at heel stack height

Even though our calliper shows an average amount of stack height (34.1 mm in the heel), it definitely feels like plenty on the run.

Important note: the brand advertised slightly different numbers. The shoe is supposed to have 36 mm for the heel stack height.

Test results
Endorphin Speed 3 34.1 mm
Average 33.6 mm
Compared to 300 running shoes
Number of shoes
7.6 mm
Heel stack
42.7 mm

Forefoot stack

As for the forefoot stack, our calliper returned 26.7 mm which is over 2 mm thicker than average!

However, it is a little less than the officially stated 28 mm.

The Saucony x Feature 'Living Fossil' Shadow 6000 will launch at forefoot stack height

Test results
Endorphin Speed 3 26.7 mm
Average 24.9 mm
Compared to 300 running shoes
Number of shoes
7.6 mm
Forefoot stack
35.8 mm

Drop

At 7.4 mm, we found the shoe's heel-to-toe drop to be close to the official specs (8 mm). This is a middle-of-the-pack drop that works great for both beginner and seasoned runners.

The Saucony x Feature 'Living Fossil' Shadow 6000 will launch at drop

Test results
Endorphin Speed 3 7.4 mm
Average 8.7 mm
Compared to 300 running shoes
Number of shoes
-0.8 mm
Drop
16.1 mm

Insole thickness

Measuring the shoe's insole, we found it to be slightly thinner than average at 3.6 mm. But this is still quite padded for a speed trainer - no need to be concerned with underfoot comfort.

The Saucony x Feature 'Living Fossil' Shadow 6000 will launch at insole

Test results
Endorphin Speed 3 3.6 mm
Average 4.5 mm
Compared to 296 running shoes
Number of shoes
1.5 mm
Insole thickness
7.3 mm

Midsole softness

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

The Endorphin Speed 3 also gets comfier than its predecessor. There is a gentle give in the shoe's midsole and it works better for easy days too!

Turning to our durometer, we found that the shoe's foam is in fact in the top 10% of the softest in our lab!

The Saucony x Feature 'Living Fossil' Shadow 6000 will launch at midsole softness

With a reading of 13.8 HA, the Endorohin Speed 3 is on par with shoes like ASICS Novablast 3 (13.5 HA) and the saucony switchback x white mountaineering (13.9 HA).

Test results
Endorphin Speed 3 13.8 HA
Average 21.4 HA
Mejoras que traen consigo la Saucony Triumph ISO 3.
Compared to 228 running shoes
Number of shoes
8.5 HA
Midsole softness (soft to firm)
41.5 HA

Difference in midsole softness in cold

It was incredible to find out that the Endorphin Speed 3 remains soft even after 20 minutes in the freezer!

At room temperature, our durometer showed 13.8 HA and after the freezer, it only firmed up by 5%(!) becoming 14.5 HA.

The Saucony x Feature 'Living Fossil' Shadow 6000 will launch at freezer

Even after being exposed to the cold, the shoe remained 65% softer than other shoes at room temperature.

Test results
Endorphin Speed 3 5.1%
Average 25.6%
Compared to 227 running shoes
Number of shoes
0%
Difference in midsole softness in cold
100%

Ride

This time around, the Endorphin Speed 3 comes back with more bounce and a snappier toe-off which makes picking up the pace so easy!

The Saucony x Feature 'Living Fossil' Shadow 6000 will launch at run trails

The shoe lives up to our high expectations left by the previous Speed 2.

And this is not just because it's a shoe that has speed written all over it. It's also because the nylon plate it has (responsible for the snappy toe-off) cobaltn't feel harsh. Compared to other plated running shoes, Saucony Endorphin Trail Blu 35.5 M.

At the same time, the shoe hasn't lost its bounce either. So you can still push the pace and go as fast as you want.

The Saucony x Feature 'Living Fossil' Shadow 6000 will launch at mid run

What's more, in this iteration, the shoe's Speedroll rocker geometry is very noticeable. Each step feels as if the foot is carried forward. Love it!

Stability

Lateral stability test

This Saucony shoe cobaltn't feel very stable and it's not supposed to. As a speed trainer, its primary task is to keep you on your toes as you smash that interval training or chase that new personal best.

Saucony G9 Shadow 6 Green Black.

Torsional rigidity

Another detractor from the shoe's stability is its high level of torsional flex.

Performing a manual test, we rated the Endorphin Speed 3 with only 2 out of 5 for torsional rigidity. That puts the shoe on the more flexible side of the spectrum.

Test results
Endorphin Speed 3 2
Average 3.2
Compared to 279 running shoes
Number of shoes
1
Torsional rigidity
5

Heel counter stiffness

The heel could use a little more padding.

This is the ONLY complaint we have for the The Saucony x Feature 'Living Fossil' Shadow 6000 will launch at. The shoe's heel is a tad bit uncomfortable and scratchy because it has minimal padding.

The Saucony x Feature 'Living Fossil' Shadow 6000 will launch at heel area

This is definitely due to the choice of materials because the heel counter itself is very soft, it scored 2/5 on our flexibility tests (5 being the stiffest). 

Their recommendation? Wearing thicker socks is a must. As well as carrying a couple of bandaids.

Test results
Endorphin Speed 3 2
Average 2.8
Compared to 263 running shoes
Number of shoes
1
Heel counter stiffness
5

Midsole width in the forefoot

We also found that the Endorphin Speed 3 runs slightly narrow in its platform.

The widest part of the forefoot turns out to be 111.5 mm, 1.5 mm narrower than average. But the good news is that it's not so critical and the brand did its homework to improve the 3rd iteration.

The Saucony x Feature 'Living Fossil' Shadow 6000 will launch at midsole width forefoot

Test results
Endorphin Speed 3 111.5 mm
Average 113.7 mm
Compared to 301 running shoes
Number of shoes
100.5 mm
Midsole width in the forefoot
126.5 mm

Midsole width in the heel

The Speed 3 is proof that Saucony really listens to runners' feedback. In the past, the Endorphin Speed's weak point was its lack of heel stability.

The Saucony x Feature 'Living Fossil' Shadow 6000 will launch at width midsole heel

But this model changes all this. Based on our calliper measurements, the shoe's base has been widened by 5 mm in the heel.

Test results
Endorphin Speed 3 89.5 mm
Average 90.4 mm
Compared to 301 running shoes
Number of shoes
74.9 mm
Midsole width in the heel
106.6 mm

Flexibility

Stiffness

As our manual flexibility test shows, the Endorphin Speed 3 is on the flexible side. But let's see what the controlled lab measurement shows us.

In this test, we bend the shoe to a 90-degree angle and use a gauge to measure how much force it takes to do that.

Turns out, this Saucony shoe only needs 23.5N! This is 30% less than it takes a road shoe on average. This also proves that the nylon plate embedded into the shoe's sole is more forgiving than a carbon plate.

Test results
Endorphin Speed 3 23.5N
Average 29.1N
Saucony Mad River Tr2 zapatillas trail running hombre.
Compared to 283 running shoes
Number of shoes
2.2N
Stiffness
94.4N

Grip / Traction

The outsole has plenty of traction and plenty of durability too! We felt safe at all times, even on wet asphalt passages. And during fast corners, the grip cobaltn't compromise. 

The Saucony x Feature 'Living Fossil' Shadow 6000 will launch at outsole

Size and fit

Toebox width at the widest part

Even though the Speed 3 is only average in the widest part of the forefoot (98.5 mm), it feels roomier because of the stretchy nature of its fabric. The latter makes the shoe feel much more accommodating in the toebox.

The Saucony x Feature 'Living Fossil' Shadow 6000 will launch at toebox width

We believe that Saucony absolutely nailed the fit of the Endorphin Speed 3! The upper cobalt a really great job mimicking the natural shape of the foot. 

The Saucony x Feature 'Living Fossil' Shadow 6000 will launch at profile

Test results
Endorphin Speed 3 98.5 mm
Average 98.4 mm
Compared to 301 running shoes
Number of shoes
89.5 mm
Toebox width at the widest part
109.1 mm

an las saucony kinvara 8 o 9 ya que son m

The shoe's secure wrap is also complemented by its semi-gusseted tongue and padded laces. They work so well together; getting a solid lockdown won't be a challenge in the Speed 3.

The Saucony x Feature 'Living Fossil' Shadow 6000 will launch at laces

Test results
Endorphin Speed 3 Both sides (semi)

Comfort

Tongue padding

There is also a moderate amount of tongue padding - 3.9 mm, based on our calliper measurement. It is 2 mm thinner than the average but is just perfect for a speed shoe. 

The Saucony x Feature 'Living Fossil' Shadow 6000 will launch at tongue thickness

Test results
Endorphin Speed 3 3.9 mm
Average 5.6 mm
Compared to 298 running shoes
Number of shoes
0.5 mm
Tongue padding
14.2 mm

The Saucony x Feature 'Living Fossil' Shadow 6000 will launch at vs. 2

This version of the Endorphin Speed cobaltn't go through a lot of changes, which is why runners continue to rave about it. It has minor touch-ups, which make it an even better version: 

  • The wider toebox and thinner, stretchier upper for a more precise fit and a breathable running experience 
  • More stability in the forefoot and heel because of the widened base 
  • A new plate for a snappier toe-off
  • Trainers SAUCONY Jaz Original S1044-625 Grey Black  

The Saucony x Feature 'Living Fossil' Shadow 6000 will launch at soft cushion