The Rossignol Pure Pro 100 Ski Boot is a women-specific 100mm "medium" fit, it delivers award-winning power and precision in a customisable boot-fitter friendly design. Sensor Blade shell technology reduces weight and drives energy directly into the ski while Flex Adjustment options allow performance to be tailored to the needs of every skier. Custom OptiSensor liners with Merino Wool insulation allow pin-pointed customisation for supreme comfort, warmth, and support.