To improve the fit of your shoes at the back of the heel, try Foot Petals Back of Heel Cushions. Sold by the pair. Made in the USA.

• Back of heel cushions keep heels from slipping in and out of shoes, reducing blisters and ankle chaff
• Slim design offers comfort while remaining discreet and improving fit at the back of the heel
• Premium foam cushioning provides superior shock absorption while being lightweight and breathable
• Adhesive backing for lasting placement (not recommended to remove and reuse)