From Dr. Scholl's, the Online Sneakers feature: Synthetic upper Lightweight, flexible construction moves with you Lace up front for secure fit Fabric lining and topcloth partially made from recycled plastic bottles Anti-microbial, anti-odor insole technology with anatomical cushioning, comfort, & arch support Insoles partially crafted with 15% cushy, algae-infused BLOOM® foam Approx. 1" sporty rubber sole Imported.