Flippers
People wear shoes on their feet to protect their feet.
On your feet you can wear Johnson & Murphy shoes.
feet
You don't have to wear shoes. They protect your feet, but you don't have to wear them.
sandals
shoes =)
Sabatons
To wear on the feet.
on your feet.
noopur
You can wear swim fins, snowshoes, skates and sandals. People wear socks, skis and stiletto heels on their feet.
Wear many pair of socks on your feet.