Description
- High quality fabric make it comfortable and flexible
- Primeknit is carefully engineered to naturally expand with your foot while you run to give you a more comfortable fit and help reduce irritation
- STRETCHWEB rubber outsole is lightweight and elastic, adapting to the ground for stability and working strategically to optimize the unique properties of boost from touchdown to push-off
- TORSION SYSTEM for midfoot integrity; Molded 3-Stripes and heel counter for support and optimum heel hug
They're built with boost for incredible energy-returning cushioning beneath your feet without adding weight or sacrificing ground feel.
