Chase that feelingCombining a carbon Speedboardreg with an extreme rocker shape you39ve got extra boom with every stride Silicone inserts on the laces and insole guarantee your feet stay comfortably locked in place Add crafted cushioning for a racespecific fit and you39re ready to crush recordsLight on your feetLight in weight big on performance Developed with the fastest runners and lightest elements the Cloudboom Echo 3 comes at a maximum of 215g And an ingenious breathable microfiber upper delivers extreme breathability and water absorptionFeel the need for speedBuilt to push you further ndash from personal bests to podium finishes A fusion of leveledup elements approved by elite athletes Like the ultrasoft Heliontrade HF made from Pebaxreg combined with our CloudTecreg The result Supreme speed impact protection and energy return Get ready to outrun your echo