fabric-and-synthetic Rubber sole Wide-Toe-box & High-Instep Design: Including extended room for free movement of the toes, FitVille shoes is designed especially for people with wider feet and people suffering from foot problems like plantar fasciitis, flat feet, bunions and hammertoes. Patented PropelCore Sole: Provides your feet with both great support and unprecedented cushioning thus maximizes comfort and minimizes foot fatigue. Premium-Quality & Wear-Resistance : Durable suede & mesh fabric upper ensures your feet stay dry and comfortable all day. Non-slip Outsole : Rigid rubber outsoles give added gripping and motion stability. Heel & Knee Pain Relief: The shock absorption pads ease your bounce and the solid heel ring makes your steps steady, which will make you feel less tired even after all day walking or standing.