Spenco Polysorb® Heavy Duty Insoles
The Heavy Duty Insoles provide the best combination of shock absorption and energy-return with targeted cushioning and support for standing or walking on hard surfaces. These insoles work together to provide lasting comfort, help prevent injury and relieve foot pain.
- Heel-to-toe SpenCore® Material a 5/32” (4mm) layer absorbs shock and impact for intense comfort and cushioning
- Lightweight PolySorb® PU Foam provides heel-to-toe cushioning
- First Ray Drop Zone for efficient toe-off and a healthier stride
- Forefoot Crash Pad SpenCore® Material cushions strike impact and reduces pressure at forefoot
- Technical Low-Friction Topcloth reduces friction that can cause blisters.
- Silpure® Antimicrobial helps reduce odor.