Clubfoot is one of the world's most common birth defects, affecting around one in 1000 babies. A child born with the condition need the right treatment-gently realigning the foot-to ensure they grow up being able to walk properly. It is completely curable,for those babies born in developed countries. But up to 80% of those with clubfoot in developing countries go untreated. Now a charity has developed a low-cost canvas brace for children to wear as part of their treatment-which is being tested for use in India, where around a quarter of the 200000 children with clubfoot live.