Relieves heel pain due to spur or extension of bone. Promotes healing. Provides comfort & cushioning to heel, can be worn with or without shoes, provides comfort in walking to people with cracked heels. Keeps heel safe from blisters, chipped skin, corn and cracked feet. The foot cover can moisturize the skin at any time, Prevents foot rubbing, and relieves dryness of the foot. Silicone material is lightweight, soft, safe, non-toxic and harmless to your feet. Preventing and repairing cracking or peeling, softening dead skin and improving rough skin for foot.