An insole for footwear that is capable of providing a protective layer
between a plantar surface of a human foot and an upper surface of a sole
of the footwear. The insole can have a first portion positioned in a
rearfoot region of the insole and a second portion positioned at a
forefoot portion of the insole, wherein the second portion can be more
flexible than the first portion. The insole may further include a toe
piece positioned in a toe region of the insole and a footbed that
overlays the first portion of the insole, the second portion of the
insole, and the toe piece of the insole.