Spenco Polysorb Heavy Duty Insole, Men's12-13

The Heavy Duty Insole provides the best combination of shock absorption and energy-return with targeted cushioning and support for standing or walking on hard surfaces. It offers comfort and fights fatigue to provide comfort. Polysorb polyurethane foam supports the arch and heel while a Spencore material heel pad cushions strike impact and reduces pressure. The Spenco Heavy Duty Insole will cushion, stabilize, and support your foot right out of the box. The green low-friction top cloth reduces friction while Silpure antimicrobial technology helps reduce odor.