Sperry Top-Sider Women's Mariner Navy Seersucker 100% Fabric Synthetic sole Fit: True to Size Insole: Polyurethane Outsole: Rubber Upper: Fabric Features of this item include: Arch Support, Elastic Gore, Nautical, Non-Marking Sole, Removable Footbed, Sailing, Slip-Resistant (Non-Skid), Twin Gore