Spenco Propel Performance Insoles cat_spikes_shoes This is the highest intensity

This is the highest intensity that can be sustained for a long time without major fatigue

For maximum intensity

Ideal for use every day

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Men's Pulse OTC | Firm Graduated Compression Socks

Spenco Propel Performance Insoles cat_spikes_shoes This is the highest intensitySupercharge 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. 12X Greater Energy Return giving you a feeling of extra bounce in each step 2X More Durable for mile after mile cushioning in any shoe 20% Lighter for a lightweight supportive feel while gliding down the road Contoured and supportive heel