Our verdict

The Saucony Shadow 5000 OG Pack caught our attention in the lab as a versatile trail runner, perfect for those seeking a reliable all-rounder. On our runs, we were impressed by its responsive PWRRUN PB midsole and the robust grip of the PWRTRAC outsole, which, combined with a breathable upper, makes it a jack-of-all-trails. It's ready for anything, even the occasional hike, thanks to its flexibility. While we think Saucony could lighten the weight and soften the foam for future versions, we see this as a solid step up from its predecessor, signaling a bright path ahead for the Xodus series.

Saucony Peregrine 11 Zapatilla De Correr para Tierra SS21-44.5 Pros

  • Snug, secure fit
  • Highly breathable
  • Why was Saucony the right brand for you
  • Responsive midsole
  • Upgraded durability
  • Solid, stable feel
  • Long-run-ready cushioning

Saucony Peregrine 11 Zapatilla De Correr para Tierra SS21-44.5 Cons

  • Bootie upper might feel odd to some
  • Slightly heavy for its size
  • Firm cushioning

Audience verdict

86
Great!

Who should buy

We highly recommend the Saucony Saucony Shadow 5000 OG Pack for:

  • Road runners seeking a trail equivalent for their daily runs.
  • Saucony enthusiasts wanting the familiar feel of PWRRUN PB foam off-road.
  • Ultra marathoners looking for a non-plated shoe for 50 to 100-mile races.

In our lab tests, we were impressed by its versatility, confirming it's a solid choice for a wide range of trail adventures.

Saucony Saucony Shadow 5000 OG Pack

Who should NOT buy

We think the Saucony Saucony Shadow 5000 OG Pack isn't the best pick for every runner out there. Its weight, tipping over 10 ounces, makes it less appealing for those who Athletic lightness. For a lighter alternative, we suggest the Hoka Speedgoat 5, Saucony Peregrine 11 Zapatilla De Correr para Tierra SS21-44.5.

Moreover, while the Saucony Shadow 5000 OG Pack has potential for ultra running, we found its foam to be on the firmer side. For runners who prefer a more cushioned, softer experience, we recommend exploring the Hoka Mafate Speed 4 or the saucony ride iso size us 12 5 m d eu 47 mens running. These models provide the plush ride that ultra runners often seek, making them better choices for those epic distances.

Saucony Saucony Shadow 5000 OG Pack

Breathability

With "Ultra" in its name, a breathable upper is crucial—otherwise, blisters are just around the corner. So, we're curious if the Saucony Shadow 5000 OG Pack lives up to expectations in this area.

In the lab, using our smoke-pumping machine, we discovered Saucony nailed the airflow, earning the XU2 a solid 4 out of 5 from us. This ensures well-ventilated runs for as long as you wish, with a bit of protection against the cold for winter runs. Especially in trail shoes, we often prefer this balance over maximum ventilation.

To understand how the shoe scored a 4/5, we simply turned on a light and moved the cut-in-half upper. At times, a straightforward test like this is all it takes to get the full picture.

In this case, the large, circular holes in the inner mesh clearly stand out, offering an excellent route for air to flow through.

Saucony Saucony Shadow 5000 OG Pack mesh

Upon closer inspection under the microscope, we encountered a very dense engineered mesh. It was crucial for Saucony to incorporate those holes we observed with the light test; without them, the breathability would have been less impressive.

Saucony Saucony Shadow 5000 OG Pack mesh

Lastly, we examined the engineered mesh upper in detail.

It features a dual-layer construction that isn't glued together—a rarity in today's market.

Test results
Saucony Shadow 5000 OG Pack 4
Average 3.3
Compared to 78 trail running shoes
Кроссовки saucony pwr trac everun 37р оригинал
1
Breathability
5

Durability

Toebox durability

Saucony doesn't design the Xodus line as particularly rugged—quite the contrary, in fact. So, it's no surprise the toebox lacks robust protective features, offering just a minimal toe bumper. When we put it to the test with our Dremel, it broke the upper with ease.

Because of this shortfall, we rated the XU2 a 2 out of 5, falling below the average mark. It was a close call between that and an even lower score of 1 out of 5. Thankfully, the double-layered mesh provided just enough redemption to save the Xodus from hitting rock bottom.

Saucony Saucony Shadow 5000 OG Pack Toebox durability
Test results
Saucony Shadow 5000 OG Pack 2
Average 3
Compared to 58 trail running shoes
Кроссовки saucony pwr trac everun 37р оригинал
1
Toebox durability
5

Saucony Peregrine 11 Zapatilla De Correr para Tierra SS21-44.5 | Heel padding durability

The heel padding truly outshined the toebox, snagging a stellar 4 out of 5 after our rigorous back-to-back Dremel tests.

This impressive result promises beaming durability in this crucial area, especially beneficial for runners whose socks tend to rub against the fabric.

Saucony Saucony Shadow 5000 OG Pack Heel padding durability
Test results
Saucony Shadow 5000 OG Pack 4
Average 2.8
Compared to 56 trail running shoes
Кроссовки saucony pwr trac everun 37р оригинал
1
Heel padding durability
5

Outsole hardness

Now, let's give the Dremel a brief pause—it'll be back shortly for its final test. First, we aimed to check out the softness of the 3-piece PWRTRAC outsole, which closely resembles the one on the carbon-plated Endorphin Edge.

Saucony Saucony Shadow 5000 OG Pack outsole

With a hardness of 80.0 HC, it tends toward the softer side. This might hint at a trade-off in durability, but it also suggests that Saucony is prioritizing grip.

Saucony Saucony Shadow 5000 OG Pack Outsole hardness
Test results
Saucony Shadow 5000 OG Pack 80.0 HC
Average 85.3 HC
We use an average of four tests. The photo shows one of those tests.
Compared to 101 trail running shoes
Кроссовки saucony pwr trac everun 37р оригинал
72.5 HC
Outsole hardness
95.0 HC

Outsole durability

Let's fire up the Dremel once more because we're eager to test the durability of the PWRTRAC rubber.

Considering it's a relatively soft rubber, we're quite pleased with the 1.2-mm indentation left by the tool. True, it may not boast the world-class durability of some Vibram outsoles, but with a result like this, we're not concerned about its longevity.

Saucony Saucony Shadow 5000 OG Pack Outsole durability
Test results
Saucony Shadow 5000 OG Pack 1.2 mm
Average 0.9 mm
Compared to 51 trail running shoes
Кроссовки saucony pwr trac everun 37р оригинал
0.0 mm
Outsole wear
2.0 mm

Outsole thickness

Our concerns dwindled even further after measuring the outsole thickness, which hit a sweet spot at 2.4 mm. This thickness strikes a great balance, offering enough protection, while still ensuring a lively ride. Opting for thicker rubber often dulls the ride, so this approach is spot-on.

Saucony Saucony Shadow 5000 OG Pack Outsole thickness
Test results
Saucony Shadow 5000 OG Pack 2.4 mm
Average 2.4 mm
Compared to 101 trail running shoes
Кроссовки saucony pwr trac everun 37р оригинал
0.9 mm
Outsole thickness
6.5 mm

Weight

Moving on to the weight, it was somewhat rifflerhymes, especially since the shoe appears lighter than it actually is.

Saucony Saucony Shadow 5000 OG Pack

Weighing in at 10.3 oz, it's totally acceptable for a trail running shoe, yet it seems excessive given the stack height and lightweight upper. Surprisingly, it matches the weight of an saucony fastwitch running, which boasts significantly more cushioning underfoot and a cozier upper.

Saucony Saucony Shadow 5000 OG Pack Weight
Test results
Saucony Shadow 5000 OG Pack 10.34 oz (293g)
Average 10.34 oz (293g)
Compared to 101 trail running shoes
Кроссовки saucony pwr trac everun 37р оригинал
7.51 oz (213g)
Weight
13.37 oz (379g)

Saucony Peregrine 11 Zapatilla De Correr para Tierra SS21-44.5 | Cushioning

Heel stack

The Saucony Shadow 5000 OG Pack boasts a 34.1-mm heel stack. While it may not qualify as maximalist by today's standards as it would be in the past, it still ranks as a max-cushioned shoe for us. Thus, it's fully ready to handle ultras, even for heel strikers.

Saucony Saucony Shadow 5000 OG Pack Heel stack
Test results
Saucony Shadow 5000 OG Pack 34.1 mm
Average 32.2 mm
Compared to 101 trail running shoes
Кроссовки saucony pwr trac everun 37р оригинал
16.1 mm
Heel stack
42.4 mm

Forefoot stack

After carefully and repeatedly measuring with our calipers, we found the forefoot stack to be 26.8 mm. It's a tad more cushioned than many shoes, striking a nice balance between responsive cushioning and ground feel.

Saucony Saucony Shadow 5000 OG Pack Forefoot stack
Test results
Saucony Shadow 5000 OG Pack 26.8 mm
Average 24.4 mm
Compared to 101 trail running shoes
Кроссовки saucony pwr trac everun 37р оригинал
15.2 mm
Forefoot stack
33.9 mm

Drop

The gap between those two measurements gives us a 7.3-mm drop, which is slightly off from the advertised 6 mm.

Saucony Saucony Shadow 5000 OG Pack Drop
Test results
Saucony Shadow 5000 OG Pack 7.3 mm
Average 7.8 mm
Compared to 100 trail running shoes
Кроссовки saucony pwr trac everun 37р оригинал
-0.1 mm
Drop
17.3 mm

Insole thickness

The insole stands out as one of the most fascinating aspects of this shoe, truly setting it apart from the rest. While most shoes feature basic, EVA insoles offering little beyond a touch of comfort, the Saucony Shadow 5000 OG Pack ups the game with a plush, 7.2-mm PWRRUN PB insole.

Indeed, this is the same top-notch foam used in shoes like the zapatillas de running Saucony trail talla 37 grises.

Saucony Saucony Shadow 5000 OG Pack Insole thickness
Test results
Saucony Shadow 5000 OG Pack 7.2 mm
Average 4.7 mm
Compared to 101 trail running shoes
Кроссовки saucony pwr trac everun 37р оригинал
2.7 mm
Insole thickness
9.8 mm

Midsole softness

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

The Saucony Shadow 5000 OG Pack boasts a dual-foam setup.

Saucony Saucony Shadow 5000 OG Pack dual foam

PWRRUN PB (white) - PWRRUN (grey)

The bulk of the midsole—forefoot, midfoot and part of the heel—is made of PWRRUN PB (27.5 HA), a Pebax-based, pellet-shaped compound renowned for its incredible energy return and responsiveness.

It certainly lives up to expectations, though Saucony has adjusted the formula in this shoe, making it firmer than what we're accustomed to. Nevertheless, while it might not be super soft, it's undeniably very responsive.

Saucony Saucony Shadow 5000 OG Pack Midsole softness
Test results
Saucony Shadow 5000 OG Pack 27.5 HA
Average 23.0 HA
We use an average of four tests. The photo shows one of those tests.
Compared to 77 trail running shoes
Кроссовки saucony pwr trac everun 37р оригинал
9.1 HA
Midsole softness (soft to firm)
39.0 HA

Secondary foam softness

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

The secondary, grey foam is PWRRUN. It's even firmer at 29.5 HA, which is why Saucony used it in the heel—to enhance stability and durability.

Saucony Saucony Shadow 5000 OG Pack Midsole softness in cold
Test results
Saucony Shadow 5000 OG Pack 29.5 HA
Average 26.8 HA
We use an average of four tests. The photo shows one of those tests.

Difference in midsole softness in cold

As a Pebax-based foam, PWRRUN PB's performance in cold temperatures should be outstanding, and that's exactly what we observed. After spending 20 minutes in our freezer, we noted only a 19.1% change, marking a commendable performance.

Saucony Saucony Shadow 5000 OG Pack Secondary foam softness
Test results
Saucony Shadow 5000 OG Pack 19.1%
Average 26.8%
Compared to 77 trail running shoes
Кроссовки saucony pwr trac everun 37р оригинал
0%
Difference in midsole softness in cold
100%

Stability

Lateral stability test

While some might find the firmer PWRRUN PB midsole of the Saucony Shadow 5000 OG Pack a tad rifflerhymes compared to expectations, it brings with it several appreciated advantages. The best among them is the shoe's remarkable stability, particularly noticeable at quicker paces.

This isn't just due to the foam itself, but also the ingeniously designed midfoot sidewalls by the Saucony crew. These offer gentle guidance without being overly intrusive, enhancing the running experience for neutral runners and those with small stability concerns.

Torsional rigidity

Another reason the shoe feels so stable is its torsional rigidity, which we rated at 4 out of 5 in our manual assessment.

Test results
Saucony Shadow 5000 OG Pack 4
Average 3.5
Compared to 95 trail running shoes
Кроссовки saucony pwr trac everun 37р оригинал
1
Torsional rigidity
5

Heel counter stiffness

The heel counter also earns a 4 out of 5 for the Saucony Shadow 5000 OG Pack. In this case, we would have preferred a softer one, especially for +3 hours runs. However, since it's well padded, it shouldn't pose a problem.

Test results
Saucony Shadow 5000 OG Pack 4
Average 3.2
Compared to 93 trail running shoes
Кроссовки saucony pwr trac everun 37р оригинал
1
Heel counter stiffness
5

Midsole width in the forefoot

Remember how we mentioned earlier that the shoe felt lighter than it actually is? Well, now it's time for us in the lab to verify those dimensions.

In the forefoot, we measured 112.5 mm, which isn't particularly wide. It's just average.

Saucony Saucony Shadow 5000 OG Pack Midsole width in the forefoot
Test results
Saucony Shadow 5000 OG Pack 112.5 mm
Average 111.9 mm
Compared to 101 trail running shoes
Кроссовки saucony pwr trac everun 37р оригинал
102.1 mm
Midsole width in the forefoot
126.0 mm

Midsole width in the heel

The same applies to the heel, where we measured 91.1 mm. In the lab, we all agree that the shoe resembles a daily trainer designed for the trails.

Saucony Saucony Shadow 5000 OG Pack Midsole width in the heel
Test results
Saucony Shadow 5000 OG Pack 91.1 mm
Average 89.6 mm
Compared to 101 trail running shoes
Кроссовки saucony pwr trac everun 37р оригинал
77.2 mm
Midsole width in the heel
109.3 mm

Flexibility

Stiffness

Now, we're excited to examine the longitudinal stiffness—an essential factor, particularly for those keen on using the shoe for more than running.

We discovered that it took just 26.3N of force to bend it to the 90-degree point, our standard bend for every shoe. This highlights the XU2's versatility.

Test results
Saucony Shadow 5000 OG Pack 26.3N
Average 28.4N
We use an average of four tests. The video shows one of those tests.
Compared to 101 trail running shoes
Кроссовки saucony pwr trac everun 37р оригинал
10.5N
Stiffness
54.5N

You will love The Saucony Xodus 10 if

As happened when we re-measured the midsole softness, the Pebax-based PWRRUN PB delivered another fantastic performance, only continues 13.4% stiffer after spending 20 minutes next to our ice creams.

Test results
Saucony Shadow 5000 OG Pack 13.4%
Average 35.3%
Compared to 98 trail running shoes
Кроссовки saucony pwr trac everun 37р оригинал
0%
You will love The Saucony Xodus 10 if
102%

Saucony Zapatillas de running Endorphin Pro para mujer

Lug depth

The Saucony Shadow 5000 OG Pack comes with 4.6 mm lugs, great for those looking to handle a variety of terrains. While 3 or 3.5 mm lugs might be better for quick runs on easy trails, a do-it-all shoe requires trading a bit of comfort for versatility, which is exactly what Saucony has achieved here.

Saucony Saucony Shadow 5000 OG Pack lugs

Each lug is chevron-shaped, with the heel lugs facing backwards and the forefoot lugs pointing forwards, enhancing traction during elevation changes.

Saucony Saucony Shadow 5000 OG Pack Lug depth
Test results
Saucony Shadow 5000 OG Pack 4.6 mm
Average 3.6 mm
Compared to 101 trail running shoes
Кроссовки saucony pwr trac everun 37р оригинал
1.7 mm
Lug depth
5.8 mm

Size and fit

Toebox width at the widest part

When we first tried on the Saucony Shadow 5000 OG Pack, the toebox seemed reasonably spacious, though not remarkably so. We then used calipers to measure the upper and found it to be 99.5 mm at its widest point, essentially confirming our initial impressions.

Saucony Saucony Shadow 5000 OG Pack Toebox width at the widest part
Test results
Saucony Shadow 5000 OG Pack 99.5 mm
Average 98.7 mm
Compared to 101 trail running shoes
Кроссовки saucony pwr trac everun 37р оригинал
92.0 mm
Toebox width at the widest part
104.9 mm

Saucony Originals SauconyOrigs

The big toe area has a standard taper, resulting in a 79.1-mm width. This design should suit 90% of runners well, but those with very wide feet might feel a bit cramped, especially on runs longer than 2 hours.

Saucony Saucony Shadow 5000 OG Pack upper

For a shoe with a super-responsive midsole and a wider upper, we recommend the Nike Ultrafly.

Saucony Saucony Shadow 5000 OG Pack Saucony Originals SauconyOrigs
Test results
Saucony Shadow 5000 OG Pack 79.1 mm
Average 79.0 mm
Compared to 63 trail running shoes
Кроссовки saucony pwr trac everun 37р оригинал
70.5 mm
Saucony Originals SauconyOrigs
92.1 mm

s10355-18 womens saucony freedom iso

At the beginning of this lab review, we noted the Xodus unique dual-piece upper, and the tongue further illustrates this unconventional design.

Instead of a traditional tongue, it has a bootie-like construction that excellently blocks debris from entering the shoe. However, this might feel odd to runners not accustomed to such a setup.

Saucony Saucony Shadow 5000 OG Pack s10355-18 womens saucony freedom iso
Test results
Saucony Shadow 5000 OG Pack Bootie

Comfort

Tongue padding

The tongue is lightly padded at just 3.7 mm.

Saucony Saucony Shadow 5000 OG Pack tongue

This could be a concern for runners planning to use the shoe for very long runs, so we advise being cautious when cinching down the laces.

Saucony Saucony Shadow 5000 OG Pack Tongue padding
Test results
Saucony Shadow 5000 OG Pack 3.7 mm
Average 6.4 mm
Compared to 101 trail running shoes
Кроссовки saucony pwr trac everun 37р оригинал
1.5 mm
Tongue padding
12.2 mm

Heel tab

We found that the heel boasts a finger-loop heel tab that looks great and makes really easy slipping your feet into the Xodus.

Saucony Saucony Shadow 5000 OG Pack Heel tab
Test results
Saucony Shadow 5000 OG Pack Finger loop

Removable insole

The insole is removable, allowing you to switch it with your preferred third-party sockliner due to the shoe's standard dimensions.

However, we suggest keeping the original insole, crafted from PWRRUN PB—it's super cushioned, most definitely a highlight of the shoe!

Saucony Saucony Shadow 5000 OG Pack Removable insole
Test results
Saucony Shadow 5000 OG Pack Yes

Misc

Reflective elements

Sadly, the Saucony Shadow 5000 OG Pack lacks any reflective pieces.

Saucony Saucony Shadow 5000 OG Pack Reflective elements
Test results
Saucony Shadow 5000 OG Pack No