Assertion: speed skate's boot | /r/MadeOf | high-impact plastic
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text: Part Definition Cuff an ankle support cuff with an adjustable strap Shell a boot made of high-impact plastic that surrounds and protects the feet Liner a soft inner boot Buckle cuff locking system Shock Absorber soft resin part placed under liners that absorbs impact from landing Soul plate a flat, hard plastic plate on the outer sole of the boot.