"Race-proven power. The Hero World Cup ZA are lightning-fast, professional race boots for alpine ski racers. They feature a 92 mm competition last with our medium race flex. Thicker walls and a competition hinge design deliver the most efficient power transmission ever seen in skiing. The neutral, upright stance complements the narrow construction for greater power and improved edge control, while the ultra-thin cork liner with laces offers a perfect fit and unprecedented precision on snow.<br />
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World Cup Race Fit<br />
The World Cup Race Fit features a 92 mm competition last that delivers our most precise fit, with optimized precision and power transmission<br />
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Better skiing, better fit<br />
Dual Core technology delivers targeted power transmission and a wrapping shell for more dynamic rebound, response and control<br />
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Race Buckles<br />
Race buckles are positioned as close to the shell as possible for a sleek, aerodynamic design<br />
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World Cup Precision<br />
World Cup liners feature cork padding, adjustable tongues and a lacing system for professional performance<br />
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Not ISO compliant. Grind before use.<br />
The toe and heel lugs must be ground by a specialized bootfitter or a properly equipped retailer to be compatible with the bindings"