Due to State and Federal Law, we sell Syringes and Needles only to the Medical Facilities. Green/X-Large (fits up to 23" cir.) * Helps reduce shear and friction to heels and elbows * Flexible stretch weave allows skin to breathe, fits comfortably and slips on easily * Sewn-in contoured foam pad eliminates rolling and binding * Machine washable; protectors retain shape after repeated use * Standard protectors include a sewn-in comfort pad to prevent sores due to friction and shear * Heelbo Premium gel insert: Viscoelastic polymer pad reduces pressure by up to 38% *