It occurs in toddlers and makes parents worried. The family usually had similar problems in the past. It is resulted from the hips, legs, and feet. The children may tend to sit W type or cross legged. Some part of these problems disappears in time. Some part of uncorrectable problems can be corrected by a surgery. Predisposition of such children to any sports can be revealed by an examination at the age of 3 to 6 years.