Part of the ski boot that covers the foot and the ankle.
hinge
Piece connecting the upper and lower shells.
upper shell
Part of the ski boot that covers the lower leg; its forward inclination is often adjustable, which makes it easier for the skier to lean forward.
buckle
Clip made up of a metal ring that fits into an adjusting catch to tighten the ski boot.
upper
Reinforcement at the back of the boot.
upper cuff
Relatively rigid piece that goes around the top of the inner boot.
sole
Sturdy piece that forms the bottom of the ski boot; it has molds at the heel and toe that fit into the binding.
adjusting catch
Groove in which the buckle latches; each adjusting catch corresponds to a different tightness.
upper strap
Strap that is attached to the upper to tighten the upper cuff.
tongue
Piece that extends from the inner boot and protects the foot from rubbing against the binding system; it is raised to slip the foot into the inner boot.
inner boot
Often removable padded lining designed to keep the feet warm and to provide comfort.
