The Inflatable Foot Brace gives you a wonderful feeling of support when kayaking. For many people, it also adds to their stability and comfort. Can be used with the: AdvancedFrame Kayak AE1012 AdvancedFrame Sport Kayak AE1017 AdvancedFrame Convertible Kayaks (front seat only) AE1007 Lagoon2 Kayak (front seat only) AE1033 Lagoon1 Kayak AE1031