The XP Diabetic Walker™ incorporates an optimized rocker sole for maximum off-loading of the diabetic foot and an innovative dual density insole to help eliminate pressure points. The combination of semi-rigid shells, full aircells and insole helps regulate shear stress. Two extra insoles (including the dual-laminate insole designed with the Impax™ grid technology), three stockings and one hand bulb with pressure gauge are included. Indication: Stable foot and/or ankle fracture; Post-operative; Hindfoot and heel foot protection; Neuropathic ulcers; Soft tissue injury; Severe ankle sprains. - See more at: http://www.djoglobal.com/products/aircast/xp-diabetic-walker-system#sthash.R4BE4t7n.dpuf