WOMEN'S FIT: This shoe is made for the woman runner, with measurements such as volume and instep height engineered for the female foot. PERFORMANCE CUSHIONING: Features Dual Density NITROFOAM Cushioning, our innovative nitrogen-infused foam technology co-molded to provide a plush core for cushioning and rebound. MULTI-SURFACE TRACTION: Our PUMAGRIP rubber outsole features a durable rubber compound that provides best-in-class multi-surface traction. DURABLE AND SECURE FIT: Reinforced with PWRTAPE for exceptional durability and a secure lockdown while you run. FOREVER BETTER: PUMA is always pushing to be better than we were yesterday. FOREVER BETTER is our commitment to reduce our environmental impact and work together towards a sustainable future. The shoe's upper is made with at least 30% recycled material.