Inflatable sole lining for shoes and boots

摘要: There is disclosed an inflatable inner sole for a shoe or boot which formed of upper and lower plastic sheets having the shape size bonded together in continuous seam about their peripheral edges thereby forming sealed interior. A plurality this seams are between to create within interior interconnecting tubular passageways. The provided with air pump that preferably mounted at heel sole. flexible bulb inlet valve discharges into tube extends pressure control then chamber relief manually adjustable Excess from directed channels on undersurface where it through apertures providing forced circulation shoe. Alternatively operated can be linings boot.