Slightly softer than the Flame, the Spark offers the forgivness this level of skier needs, with the performance they desire. Will take you where ever you are ready to go!Features:3 Density TechnologyTwin Support SystemRapid AccessDual PivotFlex AdjustmentPrimaloft(R) FootbedNEW Primaloft(R) ToeboxAttiva Heel CradleHinged Instep CatchEasy Move Cuff CatchTriple Position Cuff CatchesNEW Alu BucklesAttiva Rear Spoiler - removableLycra Lining InsertNeoprene Toe BoxAttiva Scalloped Calf DesignF.I.T. System TongueTongue Handle Pull strapSuperFit Attiva linerNEW Seamless toe box construction