Spenco RX Clinically Designed—Doctor Recommended. At the heart of every Spenco RX Product is a unique SpenCore Layer—a precision engineered material that absorbs shock, reduces shear and friction and improves overall foot comfort. All Spenco RX Insoles are unconditionally guaranteed for one year.
Firm, adjustable arch support
Helps control, stabilize and balance the foot.Heat moldable for a custom fit. SpenCore Layer absorbs shock and reduces friction to improve overall foot comfort.