• Solarcore® Ultra-Thermal Insulation in an Ultra-Thin Layer to help keep feet warm in cold conditions
• Maximum Comfort & Shock Absorption with Cushioned Heel and Arch Support
• Patented 100% Dual Layer Memory Foam that is Ergonomically Designed by A Doctor
• Soft Contoured Arch Support for Balance, Comfort and Cushioning
• Silver Ion Anti-Microbial Technology in Top Cloth Offering Anti-Bacterial, Anti- Perspiration and Anti-Odor