Bata Comfort Inner-soles are a basic option to increase footwear comfort that don't already have inner-soles, or the existing have degraded.
These air-cushioned inner-soles are made from EVA - an EVA sole is a rubber-like sole that has been used in running shoes for more than three decades.
Sizes: 3 - 5, 6 - 8, 9 - 11, 12 - 14.

* Sizes shown are Australian/UK sizing.