On Running Cloud X 4 Running Shoe (Women) - Navy/SakuraWorkouts? No problem. Here's a flexible, versatile training shoe built for feel good workouts. X shaped Speedboard for forefoot flex and versatility Helion superfoam for soft landings and powerful take offs Midfoot cage provides extra support and lateral stability Excellent heel hold during multilateral movements Breathable mesh upper Plush materials in the heel and tongue for enhanced comfort Rubber outsole for traction during side to side movements