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The ASICS® GEL-Cumulus® 21 running shoe has a lightweight yet durable design that gives you all the support and response you need to go the distance every time.
Learn about the ASICS Cumulus legacy here .
Predecessor: Gel-Cumulus 20.
Support Type: Neutral.
Cushioning: High energizing cushioning.
Surface: Road.
Differential: 10 mm.
Heel/Toe: 23 mm/13 mm.
Engineered jacquard mesh upper for excellent ventilation.
Seamless upper construction reduces the likelihood of friction-related irritation.
Lace-up closure with discrete eyelets that disburse lace tension for optimal comfort.
Features reflective materials designed to enhance visibility during low light hours.
I.G.S® employs linked componentry to enhance the foot's natural gait from heel strike through toe-off.
FlyteFoam® Propel Technology is an energetic foam formulation that provides superior bounce with its unique elastomer compound.
FlyteFoam® Midsole 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.
SpevaFoam™ 45 Lasting features a 45-degree, full-length lasting material for a soft platform feel and improved comfort.
Rearfoot and Forefoot GEL® systems work together to reduce impacting shock and allow movement in multiple planes from heel strike through toe-off.
Guidance Line vertical flex groove decouples the tooling along the line of progression for a smoother ride.
HG10MM® Heel Gradient shifts body mass forward reducing the strain on lower limbs.
DURASPONGE® outsole features blown AHAR® rubber for greater cushioning and durability in the forefoot.
Imported.
Product measurements were taken using size 9, width D - Medium. Please note that measurements may vary by size.
Weight of footwear is based on a single item, not a pair.