The men's GEL-CUMULUS™ 21 performance road running shoe by ASICS is designed to help runners go further than they thought possible - now available in a limited design edition as part of our Shine collection. FLYTEFOAM™ Propel technology provides premium cushioning, while rear and forefoot GEL™ technology offers excellent levels of shock absorption, even over long distances. The shoes boasts GUIDANCE LINE™ technology to enhance gait efficiency and I.G.S™ (Impact Guidance System) technology to provide stability of movement as the miles clock up. The rubber AHAR™ compound at key areas of the outsole helps reduce the effects of wear over time, making this a performance running shoe that's really built to last.
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.
The technology in this product
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.
Rearfoot and Forefoot GEL® Cushioning System
Attenuates shock during impact and toe-off phases, and allows movement in multiple planes as the foot transitions through the gait cycle.
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.
Acronym for ASICS® High Abrasion Rubber. Placed in critical areas of the outsole for exceptional durability.
Contains reflective materials designed to enhance visibility during low-light hours.