• The GEL-CUMULUS 27 running shoe is a great choice if you want a shoe with extra cushioning. With its smooth comfort, you'll be able to run further and find your calm along the way. • The shoe's PureGEL technology improves shock absorption to reduce the impact on your joints. We've updated the midsole design by combining our FF BLAST PLUS foam with a FluidRide • PureGEL • FF BLAST PLUS • FluidRide