S: (n) upper (piece of leather or synthetic material that forms the part of a shoe or boot above the sole that encases the foot) "Uppers come in many styles"
S: (n) toe box (the forward tip of the upper of a shoe or boot that provides space and protection for the toes) "the toe box may be rounded or pointed"
S: (n) shoe (footwear shaped to fit the foot (below the ankle) with a flexible upper of leather or plastic and a sole and heel of heavier material)
S: (n) boot (footwear that covers the whole foot and lower leg)
S: (n) amphetamine, pep pill, upper, speed (a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression)