The premium feel and fit of the GEL-CUMULUS 20 performance running shoe produces a gentler, more comfortable ride as you run further than ever before. Featuring FLYTEFOAM propel technology for optimal bounce-back, a full-ground contact outsole for smoother heel-to-toe movement and SPeVA insole material that provides ample room in the ball girth and toe area. The new rolled collar provides a sleeker silhouette, while the ORTHOLITE sockliner and GEL technology cushioning system mean you can go the extra mile in comfort.