On Running Women's Cloud X 4

HIIT, mountain climbers, squat jumps? No problem. Here's an ultra-flexible training shoe built for feel-good workouts.

• Weight: 226g

• X-shaped Speedboard® for forefoot flex and versatility

• Helion™ superfoam midsole for comfort and soft landings

• Midfoot cage provides extra support and stability

• Excellent heel hold during multilateral movements

• Breathable recycled mesh upper

• Plush materials in the heel and tongue for enhanced comfort

• Rubber outsole for traction during side-to side movements