The D3O Heel Cups are made of 100% D3O with a textured fabric top cover. They are designed to be worn as an insert in the heels of your shoes where shock absorption is essential.
The patented shock absorbing technology provides heavy duty protection for the everyday pain of heel strike to relieve heel pain.
D3O heel cups also help to alleviate arch, ankle, leg, and back pain and helps prevent shin splints and heel spurs.
Minimal bulk allows the heel cups to fit into any shoes.