Man therefore gets his vitamin A by eating plants which are rich in carotenes or by eating those parts of domestic animals which are rich in the vitamin itself: liver, butter and cream from milk; egg yolk; and cod-liver oil.
If the vamp is too loose, your heel may slip out of the shoe, while a vamp that is too tight can cause toe pain or numbness. Counter. The heel counter is the back of the shoe that holds the heel in place. A stiff counter offers greater heel control and stability.
3. Use a heel grip if your shoe is too big and your foot slides forward too much. A heel grip is an oval-shaped cushion with adhesive on one side. It can be made from gel or foam covered with moleskin. Simply peel the backing off the heel grip, and stick it to the inside of your shoe, right where the heel is.reak in stiff shoes by wearing them for short periods. If your new shoes are painful because they are stiff, you can help soften them up by wearing them around your home. Be sure to take breaks often and take the shoes off when they become too painful.