Spenco Propel + Carbon Performance Insole size-x-large-womens-13-14-5-mens-12-13-5 Performance mesh zones enhance airflow

Performance mesh zones enhance airflow

Ergonomic ribbed fit offers support and prevents slipping

Drynamix® and friction-free yarns minimize chafing and rub points

Made from recycled plastic bottles for eco-conscious performance

Coolmax® fibers wick moisture fast and stay breathable

Spenco Propel + Carbon Performance Insole size-x-large-womens-13-14-5-mens-12-13-5 Performance mesh zones enhance airflowSpenco Propel + Carbon Performance Insoles deliver explosiveness with each foot strike. Turn your everyday trainer into an elite race ready shoe with the Spenco Propel + Carbon insole. Designed by biomechanical experts, this insole features a carbon plate for explosiveness with each foot strike and INergy Foam for next level energy efficiency. Features Carbon Plate provides forward propulsion and explosiveness with each foot strike Responsive INergy