Spenco Propel Performance Insole triathlon Speed 2: 2400 rpm

Speed 2: 2400 rpm

Designed with light padding

The Yaktrax® Pro will instantly give you better traction

Midweight cushioning provides shock absorption in high-impact zones

Flexible hourglass design wraps around and compresses muscles while rolling to relieve soreness and speed muscle recovery post workout

Spenco Propel Performance Insole triathlon Speed 2: 2400 rpmSupercharge 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. Features 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