The largest in a range of seven products, these Sorbo-Pro Insoles are designed to fit into sports shoes of UK sizes 11 to 12.5 in place of a standard insole.Designed to provide the best possible shock absorption, they support the arch of the foot and keep the ankle joint correctly aligned. Comfortable to wear and resistant to bacterial growth, they are very durable and will provide excellent cushioning even after extended use. They are suitable for activities ranging from domestic chores to the most high impact sports and training sessions.