36-37 yards(suitable for 35-36 feet to wear) 38-39 yards(suitable for 37-38 feet to wear) 40-41 yards(suitable for 39-40 feet to wear)42-43 yards(suitable for 39-40 feet to wear) 42-43 yards (suitable for 39-40 feet to wear) 42-43 yards (suitable for 39-40 feet to wear)