This limited edition GEL-CUMULUS® 20 running shoe celebrates Boston. The city's most storied intersections are featured on the sockliner and midsole. The ASICS logo and lettering are written in street sign green, tying this GEL-CUMULUS® 20 shoe to the city’s heritage and its long standing traditions. While the fashion-forward upper detailing are new, the sole of the GEL-CUMULUS® 20 trainer offers the same fantastic ride runners have come to love. This update features energetic FLYTEFOAM® Propel technology directly under the foot for a bouncy, responsive ride. The highly breathable, engineered mesh upper provides seamless friction-free construction, while an improved fit means ample room in the ball and toe areas. Rooted in performance, with iconic upper detailing, the limited edition GEL-CUMULUS® 20 running shoe is sure to become a classic. Weight: 8.32. Heel Height: 22mm. Forefoot Height: 12mm.
I.G.S® (Impact Guidance System) Technology
ASICS design philosophy that employs linked componentry to enhance the foot's natural gait from heel strike to toe-off.
FlyteFoam® Propel Technology
ASICS energetic foam formulation that provides supreme bounce thanks to a unique elastomer compound.
FlyteFoam® Midsole Technology
Our FlyteFoam technology provides exceptional bounce back and responsiveness no matter the distance, utilizing organic super fibers to help reduce packing out that traditionally happens with softer, low density foams.
ASICS FluidRide® midsole provides the ultimate combination of bounce back and cushioning properties with reduced weight and exceptional durability.
Rearfoot and Forefoot GEL® Technology Cushioning System
Attenuates shock during impact and toe-off phases, and allows movement in multiple planes as the foot transitions through the gait cycle.
Guidance Line® Midsole Technology
Vertical flex groove decouples the tooling along the line of progression for enhanced gait efficiency.
The use of seamless materials reduces the potential for irritation and friction caused by traditional stitches and seams.
Independently placed eyelets disperse lace tension, creating a customized fitting environment and enhanced upper comfort.
Acronym for ASICS High Abrasion Rubber. Placed in critical areas of the outsole for exceptional durability.
SpevaFoam™ 45 Lasting
Employs 45 degree full length SpevaFoam™ 45 lasting material for a soft platform feel and improved comfort.
Contains reflective materials designed to enhance visibility during low light hours.