Spenco Propel Performance Insole triathlon Raised tips stimulate blood and

Raised tips stimulate blood and oxygen flow

The Yaktrax® Pro will instantly give you better traction

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

breathability

Spenco Propel Performance Insole triathlon Raised tips stimulate blood andSupercharge 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