Spenco Propel + Carbon Performance Insole size-x-large-womens-13-14-5-mens-12-13-5 Ergonomic ribbed fit offers support

Ergonomic ribbed fit offers support and prevents slipping

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

Coolmax® fibers wick moisture fast and stay breathable

The Light Hiker is re-engineered to provide even greater trail comfort in a lightweight

Made from recycled plastic bottles for eco-conscious performance

Spenco Propel + Carbon Performance Insole size-x-large-womens-13-14-5-mens-12-13-5 Ergonomic ribbed fit offers supportSpenco 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