The perfect fit. The perfect flex. The Pure Pro 100 offers award-winning power and precision in a customizable, bootfitting design. The Sensor Blade shell is designed to be lighter and conduct energy directly to the ski. The women's-specific 100 mm last offers the perfect balance of comfort and control, while the adjustable flex lets you fine-tune your performance to suit your needs. The booties feature merino wool insulation and are customizable for unparalleled comfort and warmth. Slim Fit Specifically designed for women with its 100 mm last, the Slim Fit category offers the perfect balance between comfort and support Optimized energy transfer The Sensor Blade shell design gains in lightness while efficiently conducting energy through the front of the boot and into the ski Adjustable flex. A simple adjustment of the rear screw offers a wider range of flex for customized power, performance and comfort Easy donning Softer plastic around the instep allows easy opening of the shoe flap, as well as smooth donning and doffing Women's-specific fit Shorter tulip-shaped collar eliminates pressure around the shin and calf muscle for enhanced comfort and performance Customized comfort Customized booties offer internal customization for added comfort and support Natural warmth, quick-drying Merino wool liner offers added warmth, breathability and odor control GRIPWALK® compatible (sold separately) GRIPWALK® soles feature a ribbed rubber profile and Rocker toe system for a more natural walking motion and enhanced traction