"Race-tested power. The Hero World Cup ZA are ultra-fast, professional race boots for alpine ski racers. They feature a 92 mm World Cup Race Fit last with our medium race flex. Thicker walls and a race hinge design provide the most efficient power transmission ever seen in skiing. The neutral, upright stance complements the narrow structure 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 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 snug, 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. Mill before use.<br />
The toe and heel lugs must be milled by a specialized bootfitter or an appropriately equipped retailer to ensure compatibility with bindings"