Avon Footworks Silicone Heel Enhancer Socks are specialized, reusable silicone covers designed to lock in moisture, treating dry, rough, or cracked heels. Often sold in a universal size, they are meant to be worn over foot cream to boost absorption, with some recommending 15-minute sessions or overnight use. 
Key Features and Benefits
Intense Hydration: Specifically designed to seal in moisture, making them effective for cracked heels and dry skin.
Material: Made entirely of silicone, they create a barrier that helps creams absorb faster and more effectively.
Usage: They are most effective when applied after applying a foot cream.
Versatility: Suitable for day or night use.
Maintenance: They are durable and can be washed and reused.