From Gym Sessions To Hiit, Calisthenics To Jump Ropes, The Cloud X 3 Is Born From Our Expertise In Running, And Made For Just About Everything. Our Cloudtec® Sole Cushions Without Compromise, While The Speedboard® Energizes Every Step. With A Better Fit, More Lateral Support And Optimized Breathability, This Shoe Is For Those Who Love To Move And Keep On Moving.