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.
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Learn about the ASICS Cumulus legacy
here .
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Predecessor: Gel-Cumulus 20.
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Support Type: Neutral.
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Cushioning: High energizing cushioning.
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Surface: Road.
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Differential: 10 mm.
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Heel/Toe: 23 mm/13 mm.
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Engineered jacquard mesh upper for excellent ventilation.
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Seamless upper construction reduces the likelihood of friction-related irritation.
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Lace-up closure with discrete eyelets that disburse lace tension for optimal comfort.
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Features reflective materials designed to enhance visibility during low light hours.
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Padded tongue and collar.
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Soft textile lining.
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Removable sockliner provides excellent cushioning performance and underfoot support.
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I.G.S® employs linked componentry to enhance the foot's natural gait from heel strike through toe-off.
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FlyteFoam® Propel Technology is an energetic foam formulation that provides superior bounce with its unique elastomer compound.
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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.
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SpevaFoam™ 45 Lasting features a 45-degree, full-length lasting material for a soft platform feel and improved comfort.
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Rearfoot and Forefoot GEL® systems work together to reduce impacting shock and allow movement in multiple planes from heel strike through toe-off.
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Guidance Line vertical flex groove decouples the tooling along the line of progression for a smoother ride.
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HG10MM® Heel Gradient shifts body mass forward reducing the strain on lower limbs.
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DURASPONGE® outsole features blown AHAR® rubber for greater cushioning and durability in the forefoot.
