Let your feet relax into cushioned comfort with the Spenco RX Full Length Cushion Insoles. Please note: These are Spenco Insoles distributed by Implus. Sold as a one-pair pack. A 4mm heel-to-toe SpenCore material top layer gives you enhanced shock absorption and impact cushioning for high intensity activities. Flexible arch cushion adds stability and support in order to help give your sore feet a break. The fabric on the top of the insert is designed to reduce friction and uses a Silpure anti-microbial material to help keep your feet smelling fresher. 100 percent man-made materials. Imported.