assistant: A sub-3 marathon is a serious goal — that's roughly 6:52/mile pace sustained for 26.2 miles. Before I recommend a shoe, I need to understand your biomechanics better, since the right super-shoe depends on how your body works: 1. **What's your typical foot strike?** Do you land on your heel, midfoot, or forefoot? (If you're not sure, heel-striking is most common.) 2. **What's your body weight?** Super-shoes perform differently depending on how much load they're supporting — heavier runners often benefit from different stack heights or plate stiffness than lighter runners. 3. **Have you raced in a carbon-plated super-shoe before?** If so, which one(s), and how did they feel? Once I know these details, I can point you toward the shoe that'll give you the best platform for that 3-hour attempt.

assistant: Sorry — I had trouble generating a response for that one. Could you rephrase or ask again?

assistant: You're in a strong position — 3:40 to sub-3 is a real jump, but your mileage, long-run volume, and improved form make it feasible. The Metaspeed Sky+ experience is telling: that shoe is unforgiving on form breakdown, and your cadence creeping up under fatigue suggests you need a racer that rewards consistency without punishing small form lapses. Given your 70kg weight, 180 cadence, and the fact that you're comfortable in the Evo SL's aggressive rocker and nylon plate, I'd lean toward a super-shoe with **slightly more cushioning and a forgiving plate** than the Sky+ — something that won't demand perfect form for 26.2 miles but still has the pop to hold 6:52 pace. **My top pick: Puma Deviate Nitro Elite v4.** It's the most marathon-friendly racer in this set. The NITROFOAM Elite (nitrogen-infused PEBA) is softer and more forgiving than the Sky+'s harder foam, the carbon plate is responsive without being harsh, and at 170g it's light enough for race day. Kofuzi and The Run Testers both praise it for marathon racing — it has the cushioning to absorb 26 miles while staying sharp. Drop is 8.0mm (same as your Evo SL's 7.0mm + 1mm), so no surprise there. **Second option: New Balance SC Elite v5.** Slightly heavier (201g) but wider in the forefoot, which matters if you swell during a long effort. Kofuzi calls it "beginner-friendly" but that's relative — it's still a serious racer. The extra cushioning (40/32mm stack vs Puma's 38/30mm) gives you a safety margin on fatigue. The Run Testers note it's less aggressive than the v4, which could work in your favor if form degrades. **Third option: Mizuno Hyperwarp Elite.** This one's the wildcard — it's the lightest (170g) and has the most responsive plate. But the drop is 3.5mm, a full 3.5mm lower than your Evo SL. That's a meaningful shift toward forefoot landing, and combined with your cadence already creeping up under fatigue, I'd worry it could amplify that pattern and tire your calves over 26 miles. I'd only pick this if you've raced in low-drop shoes before and felt strong in them. **One follow-up:** Have you done any marathon-pace workouts in the Evo SL, or would this be your first time racing in a super-shoe at marathon distance? If the latter, I'd lean harder toward the Puma or New Balance for their forgiving ride.

assistant: You're right to think about Adidas — the Evo SL's geometry and ride character would carry over naturally. Unfortunately, the **Adidas Adizero Evo SL** you're already running in is a speed-training shoe, not a race-day super-shoe. It's excellent for workouts and threshold runs, but at 235g with a nylon plate (not carbon), it's not built for marathon racing — you'd be leaving performance on the table at 6:52 pace over 26 miles. The catch: **Adidas doesn't have a current marathon-focused super-shoe in my data right now.** Their racing lineup has shifted, and I don't have their latest Adizero models indexed yet. That's a real gap, especially since you know the Evo SL's fit and feel. Given that you found the Evo SL slightly unstable in later kms at marathon pace, I'd actually steer you *away* from low-drop racers like the Mizuno Hyperwarp Elite (3.5mm drop — a 3.5mm swing from your 7.0mm trainer). That instability you felt suggests you benefit from a bit more heel cushioning and a higher drop to anchor your landing as fatigue sets in. **My recommendation stays: Puma Deviate Nitro Elite v4.** It matches your Evo SL's drop exactly (8.0mm), so the geometry feels familiar. The NITROFOAM Elite is softer and more forgiving than the Sky+'s harder foam — it won't punish form degradation the way that shoe did. Kofuzi explicitly praises it for marathons, and it's $250, which is reasonable for a super-shoe. **If you want a second option with a wider fit:** New Balance SC Elite v5. It's 8.0mm drop (same as Puma), but wider in the forefoot and with slightly more stack (40/32mm vs Puma's 38/30mm). Kofuzi calls it "beginner-friendly" for a racer — meaning forgiving — and The Run Testers note it stays stable even when you're tired. That extra cushioning could help with the instability you felt late in the Evo SL workouts. Would you like to test the Puma in a few marathon-pace workouts before committing, or are you leaning toward one of these?

assistant: You're absolutely right — I do have it. I was being too narrow in my search and missed it. **The Adidas Adizero Adios Pro v4** is a solid option for your marathon, and it makes sense to consider it given your familiarity with the Evo SL's geometry and ride. Here's the honest comparison: The Adios Pro v4 sits between your training shoe and a true race-day super-shoe. It's 201g (same weight as the New Balance SC Elite v5), with a 6.0mm drop — just 1mm lower than your Evo SL's 7.0mm. The Lightstrike Pro midsole is softer and more cushioned than the nylon-plated Evo SL, and the full-length carbon plate gives you race-day responsiveness. **It's marathon-capable**, and the geometry will feel familiar. The catch: expert reception is **mixed**. That's a yellow flag for a sub-3 attempt — it suggests reviewers have reservations about its race-day aggression or consistency. Compare that to the **Puma Deviate Nitro Elite v4** (excellent reception, explicit marathon praise from Kofuzi) or the **New Balance SC Elite v5** (well-regarded, praised for stability when fatigued — which matters for your late-km instability concern). The Adios Pro v4 is a *safe* choice because the drop and ride feel like home. But if you're chasing a 3-hour PR, the Puma or New Balance have stronger expert backing for that specific goal. That said, if you've had good experiences with Adidas shoes before and want to stick with the brand, the Adios Pro v4 is worth testing in a marathon-pace workout before ruling it out. **Which matters more to you — brand familiarity, or the strongest expert consensus for marathon racing?**