42-168 S (Women's 5-7) (Men's 6-8)
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.
Thick SpenCore Comfort
Thick, soft pads cushion and protect the heel from impact and stress. Three sizes - Small, Medium and Large