Ideal for when you are wearing a leather shoe or find that your heel is suffering on impact. Heel Cups stick to the shoe to prevent movement when walking and can be transferred to other shoes as and when required.ENHANCED BY D3O® TECHNOLOGY TO REDUCE SHOCK AND PROTECT AGAINST FOOT PAIN AND INJURIES Uses D30® Technology Designed specifically to reduce heel pain Provides instant relief and long-term protection Improves muscle function, reduces pain and fatigue. Raises heel to improve natural biodynamics Can be inserted into almost all shoe types Adhesive layer to help fix in the right placeBenefits: Reduction of pressure on heel impact giving increased protection to those that tend to suffer from heel pain.