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.

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.

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

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

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

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

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

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.