Home.Co- Insole Pair[PERFORMANCE AND COMFORT]: Provides excellent cushioning and shock absorbing foot padding. Protect your heel bone from calcaneus and metatarsal heads. This helps relieve heal pain and hind foot trauma and maximize comfort. [SENSITIVE FEET]: Relief of tendons and ligaments (tendonitis). [MULTIPURPOSE SOLE]: medical use, general use, simple comfort of the foot. They are also flexible and can be adjusted to any shoe while keeping their original shape.