Fit Survey:

    84% True to size
    97% Felt true to width
    70% Moderate arch support

    Item Information

    • SKU: #9215239
    • View the size chart
    • Please click here for more information about ASICS® Running Technology.
    • The lightweight durability, underfoot support, and reliable response of the ASICS® GEL-Cumulus® 21 running shoe lets you go the distance, farther and faster, 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.
    • Padded tongue and collar.
    • Soft textile lining.
    • Removable sockliner provides excellent cushioning performance and underfoot support.
    • 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 7, width B - Medium. Please note that measurements may vary by size.
    • Weight of footwear is based on a single item, not a pair.
    • Measurements:
      • Weight: 9 oz
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    ASICS GEL-Cumulus® 21

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