Versions explained
All silicone version: The whole foot is made of silicone material only, without bone support - It si soft.
Skeleton version: The foot has built-in bones except the toes - The touch is close to real human feet.
Toe shapeable version: The foot has built-in bones as a whole - the toes can be bent and positionned. The touch is close to real human feet.
Overall shapeable version: The foot has built-in bones as a whole - It follows real human skeleton - thus can be bent & postionned at the toes. ankles and soles. The touch is close to real human feet.
Watch video below to learn more