Asics Novablast 4 from Asics Corp. - lighter foam, higher bounce for daily runs

Reviewed: ad hoc news New Release & Launch desk. Edited and checked on 2026-06-23, 19:43. Details in the imprint.

Asics Novablast 4 bounces underfoot like a small trampoline as you jog through a damp city park, the foam compressing with a soft sigh and then springing you forward. The mesh upper wraps the foot cleanly, with less wobble than earlier Novablast generations.

What Asics changed this time

With the Novablast 4, Asics Corp. keeps the bouncy DNA but switches to a lighter FF Blast+ ECO foam that adds more recycled content while keeping the familiar springy ride. The midsole stack is generous, especially under the heel, yet the shoe remains surprisingly tidy on the scale.

Product manager Jun Sasaki describes the Novablast line as Asics' playground for fun daily trainers, and the fourth iteration leans into that brief with a more sculpted midsole sidewall and wider base. Runners who found the original Novablast twitchy on cornering should feel a more stable landing platform here.

How it feels on the run

Lacing up, the engineered mesh feels smooth over the toes, with no hot spots when you flex at the forefoot. The padded tongue sits flat, and when you cinch the laces there is a clear midfoot lock without crushing the instep.

On easy runs, each step sinks gently into the FF Blast+ ECO foam before a sharp toe-off, giving the sense that the shoe wants to roll you forward rather than simply absorbing impact. Pick up the pace and the rocker geometry becomes more noticeable, helping the Novablast 4 double as a steady tempo partner.

Upper, fit and grip details

The engineered mesh upper uses a dual-layer structure that lets light breeze through on warm days while keeping a cleaner, more refined look than the busy overlays of some rivals. Around the heel, a stiffer counter holds the ankle, reducing that slightly loose sensation some runners reported in the Novablast 3.

Underneath, the outsole combines broader rubber segments with deeper flex grooves. On wet pavement you hear a muted slap but feel reassuring grip, helped by the wider contact area. Light gravel paths are fine, though this is clearly a road-first design rather than a door-to-trail hybrid.

Who the Novablast 4 suits

The Novablast 4 targets neutral runners who enjoy a soft yet responsive ride for daily mileage and light workouts. Heel strikers in particular may appreciate the extra cushioning at the rear while still getting a lively rebound off the forefoot.

For marathon plans, it can serve as a high-mileage trainer that mimics some of the bounce of plated super shoes without the stiffness or price. Runners needing strong motion control, however, will likely be better served by one of Asics' stability lines such as the Kayano.

Context and share reference

Asics Corp. positions the Novablast family as a bridge between traditional cushioned trainers and its more aggressive racing models, reinforcing the brand's visibility among everyday runners. On the equity side, Asics Corp. shares (ISIN JP3118000003) trade on the Tokyo Stock Exchange, reflecting investor sentiment on both performance and lifestyle lines.

This article was AI-assisted and editorially reviewed. Product information without guarantee; prices and availability may change at short notice. No investment advice, no buy or sell recommendation. Stock-market transactions involve risks up to total loss.