The GEL-CUMULUS™ 28 shoe is a lightweight running shoe that's designed to provide a smooth underfoot experience.

FF BLAST™ MAX foam is one of our most energetic cushioning technologies. This material is designed to help create cloud-like landings and a responsive toe-off during your run.

A FLUIDRIDE™ outsole material is strategically placed to provide smooth transitions between strides. An AHAR™ LO material is also positioned in the heel area for added traction and durability in high wear areas.

Tech & Materials

FF BLAST™ MAX cushioning
One of our most energetic midsole foams that's complemented with cloud-like softness and a responsive energy return in each step.

Engineered mesh upper
A lightweight, breathable mesh material that reduces the need for additional overlays.

Reflective details
Visibility for enhanced nightime and early-morning reflective brightness.

AHAR™ LO heel plug rubber
A lower-density rubber placed in key areas of the outsole for reliable grip and traction without sacrificing durability. 

PureGEL™ technology
Softer, updated version of our GEL™ technology that maintains all the acclaimed properties that have made GEL™ technology famous. Approximately 65% softer vs standard GEL™ technology.

FLUIDRIDE™ outsole
The outsole material is blended with EVA and rubber to help provide comfort and traction without sacrificing durability.

OrthoLite™ X-30 sockliner
Sockliner that provides cushioning performance and moisture management for a cooler, dryer environment.

The sockliner is produced with the solution dyeing process that reduces water usage by approximately 33% and carbon emissions by approximately 45% compared to the conventional dyeing technology.