Designed for intermediate to advanced level skiers, the Salomon S/Pro Supra BOA X90 W women's carving alpine ski boots feature a polyurethane shell and a My Thermic Fit anatomic liner. 
The Custom Shell HD technology and the BOA® micro-adjustable closure system offer a fully customized fit and an optimal comfort. 
Ability Level: Intermediate-Advanced 
  Ski Boot Flex: Stiff
  Forefoot Width: 100 mm 
  Flex Index: 90 
  Boot Sole Type: GripWalk (ISO 23223)