The Specialized S-Works Ares 2 is a brilliant road shoe, perfectly suited to anyone looking for optimal power transfer without compromising on comfort. There have been plenty of refinements to the original Ares – better looks, improved ventilation and less of a battle to get on. There really is a lot to like about this latest version.

Every so often, you try out a new product and get an immediate realisation of just how much you have been missing out on… just how much of a compromise you have been making. This is how I felt when I first rode with the Ares 2. Initial rides were all pretty short (to ensure that the cleat position was right). The stiffness of the sole instantly impressed – every watt is transferred efficiently with a superior connection to the bike. With such a rigid sole and an enveloping fit, I was fairly certain a longer ride would result in discomfort, but how wrong I was… The Ares 2 is now my favourite road shoe for every kind of ride.

2025 Specialized S-Works Ares 2 shoes - sole toe
2025 Specialized S-Works Ares 2 shoes - sole toe (Image Credit: Farrelly Atkinson)

Anna tested the first Ares model in 2021. She was impressed, but it wasn’t without its flaws. Specialized has taken feedback on board and, coupled with its enormous rider data, significantly refined the design for the S-Works Ares 2.

Bye bye sockliner, hello layers

The distinctive ‘sockliner’ has gone. By all accounts this made getting the original Ares on quite a battle. While the Ares 2 are harder to get on than all of my other shoes, I am not fighting or reaching for a shoe horn – something that some reviewers found necessary with the first version.

2025 Specialized S-Works Ares 2 shoes - rear
2025 Specialized S-Works Ares 2 shoes - rear (Image Credit: Farrelly Atkinson)

The recent mild spell – with temperatures reaching 20 degrees – posed no issues with overheating. Undoubtedly, breathability has been improved by losing the sockliner.

The concept might have been functional, but it really wasn’t practical. That sockliner soon looks worn, even tatty – a single ride could transform a £375 shoe into a tatty looking five-year-old one. Thankfully, the upper material on the Ares 2 wipes clean with a damp cloth.

The redesigned upper comprises a larger, soft tongue. The lateral edges of this are a pliable fabric, so there’s no ridge digging into your upper foot. The upper edge of the tongue is just as flexible. It’s a wipe-clean leathery material. Two deep grooves allow the top edge to mould rather than dig – or rub against – the front of the ankle area.

2025 Specialized S-Works Ares 2 shoes - side2025 Specialized S-Works Ares 2 shoes - toe2025 Specialized S-Works Ares 2 shoes - BOA dials2025 Specialized S-Works Ares 2 shoes - rear2025 Specialized S-Works Ares 2 shoes - sole toe2025 Specialized S-Works Ares 2 shoes - sole toe vent2025 Specialized S-Works Ares 2 shoes - sole heel2025 Specialized S-Works Ares 2 shoes - heels2025 Specialized S-Works Ares 2 shoes - front2025 Specialized S-Works Ares 2 shoes - instep2025 Specialized S-Works Ares 2 shoes2025 Specialized S-Works Ares 2 Lace anchor comparison.JPG2025 Specialized S-Works Ares 2 Boa dial comparison.JPG

Tongue aside, the rest of the upper is a multi-layered arrangement. Around the most sensitive bones (think first and fifth metatarsal bones) layers are minimised. Consequently, the fit remains secure and snug, but the thin, pliable layer doesn’t rub, pinch or cause aching, even on the longest of rides.

Even bigger heel cup

The rigid heel cup extends much further forward on the Ares 2. This enlarged heel counter is designed to “stabiIise the foot, minimising heel lift during high-threshold efforts” says Specialized.

2025 Specialized S-Works Ares 2 shoes - heels
2025 Specialized S-Works Ares 2 shoes - heels (Image Credit: Farrelly Atkinson)

On the first few rides, I occasionally sensed the top edge of the cup – it was as if a certain movement forced my lower leg to drift out just enough for the outer edge of my foot to hit the cup. Despite initial concerns, this niggle dissipated – even on a four-and-a-half-hour ride I never experienced it more than half a dozen times. Having more recently used my custom orthotics in the shoes, I no longer notice it – the inserts raise my foot sufficiently enough to prevent any contact.

New, stylish Boa dials

Plastic Boa dials have been replaced with sleek, metal (aluminium engineered) ones – and they look classy. The textured edges offer better grip for tightening on the go, particularly if you have oversocks on. Three of the anchor points for the Boa laces are made of hardened plastic (formerly a tough fabric with a bit of stretch). Specialized says that this change is to “ensure that ‘locked in’ feel is consistent throughout the ride. With fabric you can get a slight stretch and this new set-up is in place to ensure that any movement is eliminated”. It’s another aspect that helps keep the shoes looking cleaner and tidier for longer.

2025 Specialized S-Works Ares 2 shoes - BOA dials
2025 Specialized S-Works Ares 2 shoes - BOA dials (Image Credit: Farrelly Atkinson)

Each of the four different colour options (Black, White, Team White, Green Gecko) come with standard footbeds. Specialized’s Body Geometry SL Footbeds Gen 2 will set you back an extra £30 – a bit of a kick when you’ve forked out close to £500 for the shoes in the first place. If this isn’t enough, Specialized offers a ‘custom footbed route with Retul for the best experience’.

2025 Specialized S-Works Ares 2 shoes - instep
2025 Specialized S-Works Ares 2 shoes - instep (Image Credit: Farrelly Atkinson)

The ride experience with the Ares 2 is nothing short of brilliant. They don’t just excel for sprint efforts – a label the original Ares often carried – they feel great on long gradual climbs, sharp, steep ascents and tempo efforts on the flat. They shine with everything you throw at them.

Shape and last

As someone with a wider than average foot, the shape suits me – it’s boxy. Specialized claims a ‘44% pressure reduction in the forefoot with the new last’. All I can say is that my feet feel snug and secure, never squished or squashed to the point of creating hotspots or numbness. After four hours I have no pain or discomfort, something I rarely claim with other shoes. Anyone with a slender foot may struggle, sensing too much room at the toe end. Try before you buy.

2025 Specialized S-Works Ares 2 shoes - front
2025 Specialized S-Works Ares 2 shoes - front (Image Credit: Farrelly Atkinson)

Specialized says that the new Body Geometry Last, combined with the patented Varus Wedge, Longitudinal Arch and Metatarsal Button deliver a ‘7 watt increase in power’. More than just a marginal gain but something I’m not really in a position to comment on. However, I can confidently say that the Ares 2 feels the most efficient shoe I have had the pleasure to ride with, while simultaneously being the most comfortable. It’ll be interesting to see if this last trickles into other Specialized shoes.

2025 Specialized S-Works Ares 2 shoes - sole heel
2025 Specialized S-Works Ares 2 shoes - sole heel (Image Credit: Farrelly Atkinson)

Value

Is £479 a justifiable RRP? If you look after your gear, there’s no reason why these shoes shouldn’t last in excess of four years. So £120 per year for a quality pair of shoes… It doesn’t seem so bad when you look at it like that.

S-Works fans might not object, but Specialized might struggle to attract new customers with this price tag. You can get great-looking, performance shoes for much less: Lake’s latest road shoe is under £300 (just), and if you need something a bit narrower, Quoc’s M3 Air Road Shoes are £159 less than the Ares 2.

Check out more options in our guide to the best road cycling shoes.

Conclusion

Overall, the Ares 2 is a top-quality, exceptionally comfortable shoe with excellent power transfer. I have no reservations recommending them if you are looking to make pain-free gains on the road.

Verdict

Every watt efficiently transferred while your feet remain hotspot-free – quite simply, brilliant, which they should be at £479

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road.cc test report

Make and model: Specialized S-Works Ares 2 shoes

Size tested: 8 UK

Tell us what the product is for

Specialized says: “The all-new S-Works Ares 2 is the ultimate shoe for racers looking for the most positive, locked-in feel without sacrificing comfort. Engineered with our Body Geometry methodology for power, comfort, and pedaling precision – delivering a 7-watt power increase while reducing forefoot pressure by 44%. The S-Works Ares 2 is the pinnacle of race footwear – redefined.”

Tell us some more about the technical aspects of the product?

It continues… “Body Geometry innovation makes the S-Works Ares 2 the most locked-in, efficient shoe that’s also incredibly comfortable. Featuring four patented technologies – Varus Wedge, Longitudinal Arch, Metatarsal Button, and the all-new Body Geometry Last – delivers a pain-free increase in power by 7 watts, while reducing forefoot pressure by 44%.”

And lists these details:

Use: Road racing

Body Geometry Last: All-New Body Geometry last reduces forefoot pressure by 44%

Outsole Material: Unidirectional carbon

Fit System: BOA® Fit System featuring Dual-Dial Li2

Weight: 263g for a half-pair, size 44

Compatible Footbeds: Body Geometry SL Footbeds Gen 2

Rate the product for quality of construction:
 
9/10

Flawless.

Rate the product for performance:
 
10/10
Rate the product for durability:
 
8/10
Rate the product for fit:
 
9/10
Rate the product for sizing:
 
8/10

See main body of review. They might not be to everyone’s liking.

Rate the product for weight:
 
8/10
Rate the product for comfort:
 
10/10
Rate the product for value:
 
4/10

How easy is the product to care for? How did it respond to being washed?

Wipe clean, no problem.

Tell us how the product performed overall when used for its designed purpose

Comfortable and feel like every watt is efficiently transferred, without compromise. Outstanding performance.

Tell us what you particularly liked about the product

Stiff, but exceptionally comfortable sole.

Tell us what you particularly disliked about the product

Not a breeze to get on but, by all accounts, actually easier than the first iteration!

How does the price compare to that of similar products in the market, including ones recently tested on road.cc?

Remember Mavic’s £900 Comete shoes? The second version was significantly ‘cheaper’ – just £630. There’s no comparison with these now, though, as they are discontinued. Indeed, shoes over £400 aren’t so common, but Lake’s CX403 and Scott’s Road RC are £450. There are plenty of options between £300 and £400 – these examples from Trek, Quoc and Bont all get great reviews.

Did you enjoy using the product? Absolutely

Would you consider buying the product? Yes

Would you recommend the product to a friend? Yes

Use this box to explain your overall score

Top quality, improved looks and a level of stiffness that doesn’t come with comfort compromises make these an excellent shoe in my opinion.

Quality and performance certainly make it much easier to justify a high price tag… If the shoe fits well and you are after the performance gains that it offers, then that will justify the price.

Overall rating: 9/10

About the tester

Age: 42  Height: 173cm  Weight: 64kg

I usually ride: Road  My best bike is: Carbon road.

I’ve been riding for: Over 20 years  I ride: Most days  I would class myself as: Expert

I regularly do the following types of riding: commuting, touring, club rides, general fitness riding, Getting to grips with off roading too!