Skechers Air Cooled Memory Foam cushioned, comfortable and breathable insole technology is used. It features lightweight and responsive ULTRA GO cushioning technology. For additional support, ultra-lightweight, high-rebound Hyper Pillar technology is used. Part of the easy-to-wear Skechers Hands Free Slip-ins collection. Special Heel Pillow heel cushion supports your foot safely. Features a durable, dual-density traction outsole for stability. Heel height is 3.81 cm. Machine washable.