SUREWERX SWXMCPR-S Insole - ERGO Puncture Resistant - Unisex - Size: Small (Men's 6-7, Women's 8-9)

• Cushioned Heel & Soft Contoured Arch Support for Balance, Comfort and Cushioning
• Patented 100% Dual Layer Memory Foam & Flexible Anti-Puncture Barrier
• Ergonomically Designed by A Doctor
• Meets and exceeds ASTM F2413-11
• Silver Ion Anti-Microbial Technology in Top Cloth Offering Anti-Bacterial, Anti- Perspiration and Anti-Odor