The Easy Works by Easy Street replacement insoles are designed with high density, ultra light-weight foam with enhanced arch support to provide all day comfort. The anti fatigue impact absorbing heel cup and anti microbial features will give you all the tools to get through the day. Features: Lightweight, Arch Support, Cushioned, Antimicrobial, Comfort Upper/Outer Base Material: 100% Synthetic Shoe Lining Material: Synthetic Sole Material Content: 100% Synthetic Toe Type: Round Toe Care: Spot Clean Heel Style: Flat Heel Country of Origin: Imported