Some runners have found injury using them and since the shoes wear out faster, you are only doing a few training runs in them prior to race day. But…the data does shoe there are some speed benefits! So it’s really up to you. More About Brooks Unfortunately the newest model also gained a few oz for them to put in more features. So…you’ll have to decide if it still feels as fast. PWRRUN+ midsole cushioning provides more flexibility, durability, and springiness in a foam that’s 25% lighter The older versions weren’t completely bereft of cushioning comfort, though. A removable EVA foam midsole and E-TPU topsole added a layer of step-in comfort over the firm midsole.

Overall: B (The B score is mainly due to the fact that I feel it is just a bit too heavy. If you will be using it mainly for recovery, long distance mileage, this may be the shoe for you.) Personal: C+ (As someone who runs in a neutral shoe, this high stability shoe was tough to fall in love with) Unlike many of the other carbon fiber shoes, Brooks says theirs could last up to 400 miles. That’s a pretty significant win for a carbon fiber shoe based on the price we’re all paying! It is such a drastic change according to Saucony that once a model gets the “ISO” treatment, the numbering starts from 1. For example after the Triumph 12, there is the Triumph ISO and after that one the ISO 2.

Saucony Hurricane 23 - Combining PWRRUN+ with a smooth ride, the Hurricane takes a big leap forward in comfort and stability in the long running line Adidas Boston 10 Review - Boston gets revolutionized as it leans into its racing sibling the Adios Pro 2 with Lightstrike Pro midsole and energy rods Deeper, extended guidance grooves (and more of them) improve the flexibility and support of the 23’s fully carbon rubber outsole. Lakota Gambill Extra Overlays Up Top, More Rubber Down Below They introduced the Transcend in 2013, a shoe that used new biomechanics technology to create a GuideRails technology, allowing runners to run naturally without trying to correct their gait.

My absolute favorite part of this shoe has to be the fit. The upper is plush and feels almost like memory foam without being too hot. I love the way this upper hugs your foot without being too constricting.This arrangement blends a healthy amount of step-in comfort with a smooth and supportive ride. There’s a deep transition groove on the new version that keeps the foot centered.