Spenco Propel Performance Innersole

Supercharge the cushion in your everyday trainer with Spenco® Propel™ insoles featuring INergy™ Foam technology. Experience a lighter, more durable insole that provides superior energy return versus the standard insole.

Feature Bullets

• 12X Greater Energy Return vs. the stock insole from a leading shoe brand, giving you a feeling of extra bounce in each step
• 2X More Durable INergy™ Foam for mile after mile cushioning in any shoe (vs. EVA Foam)
• 20% Lighter for a lightweight supportive feel while gliding down the road (INergy™ foam vs. TPU foam)
• Includes 1 pair of insoles