The award-winning GEL-Cumulus® series gets a modern makeover, with the seventeenth version sporting a new FluidRide® midsole and ample Rearfoot and Forefoot GEL® Cushioning units. When combined with improved midsole geometry and sleek new Seamless Construction, underpronators to mild overpronators will enjoy the smooth ride and comfortable fit of the GEL-Cumulus® 17.

• Impact Guidance System (I.G.S): ASICS design philosophy that employs linked componentry to enhance the foot's natural gait from heel strike to toe-off.
• Fluid ride: fluid ride provides the ultimate combination of bounce back and cushioning properties with reduced weight and exceptional durability.
• Rear foot and Forefoot GEL Cushioning Systems: Attenuates shock during impact and toe-off phases, and allows movement in multiple planes as the foot transitions through the gait cycle.
• Guidance Truss tic System: This Truss tic System integrates Guidance Line construction for enhanced gait efficiency while providing midfoot structural integrity.
• Guidance Line: Vertical flex groove decouples the tooling along the line of progression for enhanced gait efficiency.

Impact Guidance System (I.G.S): ASICS design philosophy that employs linked componentry to enhance the foot's natural gait from heel strike to toe-off.ASICS