3 year old child s/p C.VA with right spastic hemiplegia. Independent ambulation with right hip flexion, adduction, internal rotation, knee hyperextension (10 degrees) and ankle equinovarus in stance. Right LE hypertonus. Right PROM: ankle dorsiflexion to 10 degrees, rest WNL, Partial selective, voluntary control of ankle dorsiflexion & plantar flexion. What AFO is best?