Supercharge the cushion in your everyday trainer with the Spenco Propel Performance Shoe Insoles! They feature INergy foam technology for superior comfort and support. They offer a greater energy return that gives you a feeling of extra bounce in each step as well as maximum durability for long-lasting use. Experience a lighter, more durable insole that provides superior energy return versus the standard insole.

• 12x greater energy return gives you a feeling of extra bounce in each step
• 2x more durable for mile after mile cushioning in any shoe
• 20% lighter for superior comfort
• Contoured and supportive heel cup
• Metatarsal pad for ideal foot alignment
• Sold in pairs