<p>The GEL-CUMULUS® 28 shoe is a lightweight running shoe that's designed to provide a smooth underfoot experience.</p><p>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.</p>