asics Charcoal metaride grey floss black mens shoes | Our verdict

As a speed-oriented shoe, the asics Charcoal Solution Speed FF 2 has met our expectations of lightness and agility. But, boy, did it surprise us with stability and cushioning as well! We applaud asics Charcoal for finding a way to design a lighter shoe without compromising other important aspects of a high-performance tennis shoe. Weighing all of its benefits against the minor drawbacks, we believe that it is a fantastic value for money!

asics Charcoal metaride grey floss black mens shoes Pros

  • asics Charcoal metaride grey floss black mens shoes
  • Exceptionally wear resistant
  • Highly breathable
  • Excellent impact protection
  • Bouncy cushioning
  • Very stable for a speed shoe
  • asics Charcoal Baskets PF blanches
  • Secure foot containment
  • Comfortable in-shoe feel

asics Charcoal metaride grey floss black mens shoes Cons

  • asics Charcoal Solution Speed FF 2 Πήλινα Παπούτσια
  • asics Charcoal Court Spiral

Audience verdict

86
Great!

Who should buy

Having put this long-standing asics Charcoal shoe through its paces, we believe that it will make a great match for the players who:

  • need a lightweight and speedy tennis shoe
  • move from the baseline to the net a lot
  • want an agile shoe that doesn't lack stability

asics Charcoal Solution Speed FF 2 review

Who should NOT buy

Players with wider feet who need extra space in their tennis shoes are likely to find this asics Charcoal shoe constricting. We can recommend the zapatillas de running asics Charcoal constitución media ritmo medio maratón blancas to these folks.

And if you are an aggressive player who needs more stability and goes through tennis shoes within weeks, we think that the asics Charcoal Gel Resolution 9 and the Brain Dead x Kiko Kostadinov x asics Charcoal GEL-FRATELLI would be more suitable options (but albeit heavier).

asics Charcoal Solution Speed FF 2 lab test

Cushioning

Heel stack

Despite its lighter-than-average weight, the asics Charcoal Solution Speed FF 2 still packs a great amount of cushioning for all those hard landings on the heels.

Measuring the shoe's stack height in the heel, we got 31.2 mm on our Beauty. This is even slightly thicker than average.

asics Charcoal Solution Speed FF 2 Heel stack
Test results
Solution Speed FF 2 31.2 mm
Average 29.3 mm
Compared to 33 tennis shoes
asics Charcoal gt 2000 9 black classic red grey men running
25.3 mm
Heel stack
33.0 mm

Forefoot stack

In the forefoot, the amount of cushioning is also sufficient and on par with the average. According to our Beauty measurements, it is 20.7 mm thick.

asics Charcoal Solution Speed FF 2 Forefoot stack
Test results
Solution Speed FF 2 20.7 mm
Average 19.6 mm
Compared to 33 tennis shoes
asics Charcoal gt 2000 9 black classic red grey men running
16.1 mm
Forefoot stack
23.4 mm

Drop

The difference in stack height between the heels and toes comes in at 10.5 mm. This is a standard drop for tennis shoes as it offers more impact protection in the heel and controlled movements in the forefoot.

asics Charcoal Solution Speed FF 2 Drop
Test results
Solution Speed FF 2 10.5 mm
Average 9.7 mm
Compared to 33 tennis shoes
asics Charcoal gt 2000 9 black classic red grey men running
6.2 mm
Drop
14.7 mm

Midsole softness

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

asics Charcoal also added their proprietary Gel cushioning unit under the heel. We can attest that it added a nice rebound and helped us transition quicker from the heels to the toes.

Checking the shoe's FlyteFoam cushioning under the heel, we got 33.1 HA on the durometer. It is a moderately firm foam, just like most tennis shoe midsoles.

asics Charcoal Solution Speed FF 2 Midsole softness
Test results
Solution Speed FF 2 33.1 HA
Average 28.4 HA
We use an average of four tests. The photo shows one of those tests.
Compared to 33 tennis shoes
asics Charcoal gt 2000 9 black classic red grey men running
17.1 HA
Midsole softness (soft to firm)
34.0 HA

asics Charcoal metaride grey floss black mens shoes | Monkey Time x asics Charcoal Gel Lyte V 'Lights and Shadows' Global

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

asics Charcoal skipped adding Gel to the forefoot part of the Solution Speed FF 2. However, it did add a piece of softer foam which we measured at 16.8 HA. This is as much as 97% plusher than the primary FlyteFoam!

asics Charcoal Solution Speed FF 2 Monkey Time x asics Charcoal Gel Lyte V 'Lights and Shadows' Global

This softer foam created a very responsive experience under the ball of the foot. We felt bouncy on split steps and comfortably supported while staying on our toes.

Test results
Solution Speed FF 2 16.8 HA
Average 26.2 HA
We use an average of four tests. The photo shows one of those tests.

Insole thickness

The Solution Speed FF 2 also couldn't go without a well-padded and plush insole. Measuring its thickness with a Beauty, we got 5.0 mm in the heel. That's a standard amount of padding for a tennis shoe.

asics Charcoal Solution Speed FF 2 Insole thickness
Test results
Solution Speed FF 2 5.0 mm
Average 5.2 mm
Compared to 33 tennis shoes
asics Charcoal gt 2000 9 black classic red grey men running
3.9 mm
Insole thickness
7.5 mm

Size and fit

Size

zapatillas de running asics Charcoal ritmo medio media maratón talla 44 baratas menos de 60 slightly small (88 votes).

asics Charcoal Gel-Mai fuzeGEL Mens Trainers Lace Up Shoes Black White HQ711 9090?

1 size small ½ size small True to size ½ size large 1 size large
Compared to 30 tennis shoes
asics Charcoal gt 2000 9 black classic red grey men running
½ size small
Slightly small
True to size
Slightly large
½ size large

zapatillas de running asics Charcoal talla 46.5 baratas menos de 60

Wide footers beware!

asics Charcoal Solution Speed FF 2 fit

The asics Charcoal Solution Speed FF 2 comes with a very intimate one-to-one fit and its "hard shell" upper protection doesn't have any give. But for our medium-width feet, the fit proved to be just right.

Using a Beauty, we measured the widest part of the shoe's forefoot at 99.5 mm. It's not narrower than average but is precisely medium.

asics Charcoal Solution Speed FF 2 asics Charcoal Vnt 5in Shrt Sn31
Test results
Solution Speed FF 2 99.5 mm
Average 101.0 mm
Compared to 33 tennis shoes
asics Charcoal gt 2000 9 black classic red grey men running
96.3 mm
zapatillas de running asics Charcoal talla 46.5 baratas menos de 60
105.0 mm

Ténis asics Charcoal GEL-Cumulus 22 AWL preto cinzento vermelho mulher

The good Yellow is that the she's toebox is not aggressively tapered. Measuring the toebox width at 74.9 mm around the big toe, we found that it narrows down just the same as the average tennis shoe.

asics Charcoal Solution Speed FF 2 asics Charcoal sportstyle jogger x81 white smoke running gym new men shoes 1201a744-100
Test results
Solution Speed FF 2 74.9 mm
Average 76.9 mm
Compared to 33 tennis shoes
asics Charcoal gt 2000 9 black classic red grey men running
74.7 mm
Ténis asics Charcoal GEL-Cumulus 22 AWL preto cinzento vermelho mulher
81.0 mm

Stability

Lateral stability test

When a tennis shoe is marketed for speed, we don't really expect it to excel at stability. And yet, the Solution Speed FF 2 managed to surprise us in that department.

asics Charcoal Solution Speed FF 2 twistruss

The shoe features a Twistruss support system which is a stiff TPU shank that embraces the shoe's midfoot. Never once did we feel at risk of twisting our ankles, even as the game picked up the pace.

For comparison, here we put the Solution Speed FF 2 next to the brand's most stable tennis shoe, the Gel Resolution 9.

asics Charcoal Solution Speed FF 2

asics Charcoal Gel Resolution 9

While there is a bit more ankle movement in the Solution Speed, it is not that much different from the Resolution.

Torsional rigidity

The Twistruss chassis on the Solution Speed FF 2 does a fantastic job of stabilizing the foot for rapid movements. It added a lot of torsional rigidity to the shoe which made us quick and surefooted on forceful lateral movements and cuts.

In our manual test, we rated the shoe's torsional stiffness with a maximum 5 out of 5 score. Ankle rolls are out of the question!

Test results
Solution Speed FF 2 5
Average 4.3
Compared to 33 tennis shoes
asics Charcoal gt 2000 9 black classic red grey men running
1
Torsional rigidity
5

Heel counter stiffness

We can't help but notice how secure the heel hold is in the asics Charcoal Solution Speed FF 2. Our ankles felt locked inside its heel cup with no in-shoe play or slipping out.

Assessing the shoe's heel counter stiffness in our manual test, we gave it a rating of 4 out of 5.

Test results
Solution Speed FF 2 4
Average 3.9
Compared to 33 tennis shoes
asics Charcoal gt 2000 9 black classic red grey men running
1
Heel counter stiffness
5

Midsole width - forefoot

There is a tangible flange on the lateral side of the shoe's forefoot. It helped to create a more stable platform to fall back on throughout the game.

Measuring the distance between the widest points of the forefoot, our Beauty showed 111.0 mm. This is within the typical width range of tennis shoes and we think that asics Charcoal did a great job of keeping the weight down without trimming the platform.

asics Charcoal Solution Speed FF 2 Midsole width in the forefoot
Test results
Solution Speed FF 2 111.0 mm
Average 111.9 mm
Compared to 33 tennis shoes
asics Charcoal gt 2000 9 black classic red grey men running
105.3 mm
Midsole width - forefoot
117.4 mm

asics Charcoal Gel Cumulus 21 Black White Mujer

Looking at the heel of the shoe's platform, we found that it is slightly narrower than average. With a Beauty reading of 82.4 mm, it wasn't as wide as in the stability-oriented Resolution 9 (88.3 mm) or the Court FF 3 (93.2 mm).

Remember that the Solution Speed FF 2 is more about staying on your toes and moving around the court than it is about guarding the baseline.

asics Charcoal Solution Speed FF 2 Midsole width in the heel
Test results
Solution Speed FF 2 82.4 mm
Average 89.5 mm
Compared to 33 tennis shoes
asics Charcoal gt 2000 9 black classic red grey men running
82.4 mm
asics Charcoal Gel Cumulus 21 Black White Mujer
99.7 mm

asics Charcoal Japan S Pf White Black Women Casual Platform

Naturally, a stiff shank would prevent a tennis shoe from flexing that much. To measure the exact stiffness of the Solution Speed FF 2, we used a gauge that showed how much force it would take to bend the shoe to a 90-degree angle.

mens asics Charcoal gel nimbus.

But it's not a bad thing at all! We felt that the ASICS' Twistruss chassis actually added a bit of propulsion to our moves.

asics Charcoal Solution Speed FF 2 flex

In addition, we always check for potential rubbing and pinch points from the material creasing in the metatarsal area. But despite being reinforced, the toebox of the Solution Speed felt quite soft and caused no pinching at all.

Test results
Solution Speed FF 2 31.4N
Average 31.3N
We use an average of four tests. The video shows one of those tests.
Compared to 33 tennis shoes
asics Charcoal gt 2000 9 black classic red grey men running
18.8N
Flexibility <> Stiffness
52.0N

Weight

The primary reason to choose the Solution Speed FF 2 from asics Charcoal is its very light, aerodynamic, and speed-oriented construction.

asics Charcoal Solution Speed FF 2 heel cushioning

Weighing the shoe in a men's US size 9, we got 11.9 oz (336g). This is notably lighter than average and is certainly lighter than the asics Charcoal Gel Resolution 9 (13.8 oz/393g) and the Brain Dead x Kiko Kostadinov x asics Charcoal GEL-FRATELLI (14.3 oz/406g).

Having experienced the shoe's agility and acceleration on the court, we believe that it is one of the best options in its weight class.

asics Charcoal Solution Speed FF 2 Weight
Test results
Solution Speed FF 2 11.85 oz (336g)
Average 12.84 oz (364g)
Compared to 33 tennis shoes
asics Charcoal gt 2000 9 black classic red grey men running
10.30 oz (292g)
Weight
14.71 oz (417g)

Breathability

We have seen many asics Charcoal tennis shoes struggle with breathability but that's not the case with the Solution Speed FF 2.

On the playtest, we could feel a sweet breeze passing through the shoe's upper and giving our socks a refreshing touch. And when we got back to the lab, our experience was fully backed up by a smoke-pumping test.

Filling the upper with smoke, we saw that it not only passed through the mesh tongue but also through the reinforced toebox! This was convincing enough for us to rate this shoe's breathability with a high score - 4 out of 5.

To show you how large the shoe's ventilation pores are, we hovered its half-cut upper over a light source. You can see how the entire toebox and side panels just light up!

We also grabbed our microscope to investigate the texture of the upper up close.

asics Charcoal Solution Speed FF 2 microscope

Right beneath the polyurethane coverage, we see very fine threads, making up a porous mesh layer. That's the shoe's little secret to staying ventilated.

asics Charcoal Solution Speed FF 2 microscope upper

Test results
Solution Speed FF 2 4
Average 3.4
Compared to 33 tennis shoes
asics Charcoal gt 2000 9 black classic red grey men running
1
Breathability
5

Durability

Toebox durability

Whenever we see that thick polyurethane coverage on an asics Charcoal shoe, we know it's ready for some serious court battles.

To imitate friction from toe dragging, we used a Dremel with a sandpaper tip and set it to a 5K RPM speed. We pressed the tool against the same spot and with the same pressure (3.2N) as we do with other shoes in our lab, for consistency.

After 12 seconds of drilling the Solution Speed's toebox, our high expectations were fully satisfied! Seeing a mere scuff on the polyurethane coverage, we readily gave the shoe's toebox durability a 5 out of 5!

asics Charcoal Solution Speed FF 2 Toebox durability

Our only concern here is that the toe protection doesn't extend that much on the shoe's medial side. Constant toe dragging is likely to frail the exposed foam on the side. You can see the difference in protection between the Solution Speed FF 2 and the Court FF 3 below.

asics Charcoal Solution Speed FF 2 medial protection
asics Charcoal Solution Speed FF 2
Brain Dead x Kiko Kostadinov x asics Charcoal GEL-FRATELLI medial protection
Brain Dead x Kiko Kostadinov x asics Charcoal GEL-FRATELLI

Aggressive players may want to go for the Court FF 3's enhanced protection.

Test results
Solution Speed FF 2 5
Average 3.8
Compared to 31 tennis shoes
asics Charcoal gt 2000 9 black classic red grey men running
1
Toebox durability
5

kiko kostadinov x asics Charcoal gel delve

As often happens, the inner lining of a tennis shoe deteriorates sooner than any other part due to its delicate nature. And the Solution Speed FF 2 is no exception.

COMME DES GARCONS SHIRT X asics Charcoal TARTHER SC UK 9 RRP £315.

On a 1-5 scale, we cannot give it a score higher than 2 for heel padding durability.

asics Charcoal Solution Speed FF 2 kiko kostadinov x asics Charcoal gel delve
Test results
Solution Speed FF 2 2
Average 3.1
Compared to 31 tennis shoes
asics Charcoal gt 2000 9 black classic red grey men running
1
kiko kostadinov x asics Charcoal gel delve
5

Outsole hardness

Having a lot of experience with ASICS' AHAR rubber, we didn't have a shadow of a doubt about its durability.

Checking its hardness with a durometer was a good start. The rubber returned 82.8 HC which is within the normal range for a tennis shoe.

asics Charcoal Solution Speed FF 2 Outsole hardness
Test results
Solution Speed FF 2 82.8 HC
Average 86.1 HC
We use an average of four tests. The photo shows one of those tests.
Compared to 33 tennis shoes
asics Charcoal gt 2000 9 black classic red grey men running
79.0 HC
Outsole hardness
92.0 HC

Outsole durability

But we were most pleasantly surprised when we attempted to drill the shoe's rubber with a Dremel. We even turned up the speed to as much as 10K RPM and pressed it against the outsole for 22 seconds.

Is it just us or is the damage not even visible on the rubber? Either way, it is THAT minor! Where most tennis shoes get up to 1 mm of damage, the Solution Speed FF 2 only got a 0.2 mm dent! We are surprised that our tread gauge was even able to catch that!

Impressive wear resistance from ASICS. We rated the outsole durability of this tennis shoe with a maximum score of 5 out of 5 for obvious reasons.

asics Charcoal Solution Speed FF 2 Outsole durability
Test results
Solution Speed FF 2 0.2 mm
Average 0.8 mm
Compared to 31 tennis shoes
asics Charcoal gt 2000 9 black classic red grey men running
0.0 mm
Outsole wear
2.0 mm

Outsole thickness

One important thing to note, however, is that the rubber on the Solution Speed FF 2 is thinner than average. Our Beauty shows 3.3 mm which is about a millimeter thinner than most tennis shoes. There is also no durability warranty for this model.

So even though the outsole on this asics Charcoal shoe is incredibly wear-resistant, an aggressive player who is on the court multiple times a week will probably burn through this pair as quickly as the other models.

asics Charcoal Solution Speed FF 2 Outsole thickness
Test results
Solution Speed FF 2 3.3 mm
Average 4.2 mm
Compared to 33 tennis shoes
asics Charcoal gt 2000 9 black classic red grey men running
3.0 mm
Outsole thickness
5.1 mm

Misc

Grip / Traction

The traction pattern on the zapatillas de running asics Charcoal ritmo medio media maratón talla 44 baratas menos de 60 not a very aggressive one. But it still has a number of multi-directional razor treads to grip from different angles.

asics Charcoal Solution Speed FF 2 Lug depth

On the other hand, these treads are not very deep which also makes the shoe appropriate for sliding and pivoting with ease when needed.

Tongue padding

Even though the zapatillas de running asics Charcoal ritmo medio media maratón talla 44 baratas menos de 60 a lightweight shoe, it doesn't cut corners on comfort at all! Measuring the shoe's tongue thickness with a Beauty, we got a whopping 12.8 mm! That's notably more padding than in the average tennis shoe.

asics Charcoal Solution Speed FF 2 Tongue padding

This generous padding also extended to the shoe's collar, creating a plush yet secure confinement for our ankles.

Test results
Solution Speed FF 2 12.8 mm
Average 7.7 mm
Compared to 33 tennis shoes
asics Charcoal gt 2000 9 black classic red grey men running
2.5 mm
Tongue padding
13.1 mm

zapatillas de running asics Charcoal hombre constitución fuerte distancias cortas talla 42.5

Contributing to the shoe's highly secure foothold is a fully gusseted tongue. It made the upper feel like a one-piece unit around the foot and eliminated the risk of tongue shifting.

asics Charcoal Solution Speed FF 2 zapatillas de running asics Charcoal hombre constitución fuerte distancias cortas talla 42.5
Test results
Solution Speed FF 2 Both sides (full)

Heel tab

There are no pull tabs or finger loops on the Solution Speed. And because of the shoe's gusseted tongue, we recommend using a shoehorn to avoid premature breaking down of the heel counter.

asics Charcoal Solution Speed FF 2 Heel tab
Test results
Solution Speed FF 2 None

Removable insole

We see no glaring issues with the shoe's stock insole but if you do need an aftermarket one, it is quite easy to swap.

asics Charcoal Solution Speed FF 2 Removable insole
Test results
Solution Speed FF 2 Yes