At 1400 grams, the R3W 115 TI I.R. is the lightest womens high performance alpine ski boot in its class.  The 115 is geared for big mountain female skiers who may useTechand/or Alpine bindings and often hike or skin to find their lines. 100% Grilamid, Next Gen 3-Piece Cabrio construction provides the absolute best strength-to-weight ratio for unparalleled performance in a light weight and low mass boot. Innovative two-piece, hinged, split tongue design. Increases stride range (52° ROM) hile still providing outstanding downhill performance. It delivers smooth forward flex with quick rebound. Maintains contact with the skiers leg throughout the turn and provides excellent shock absorption. Womens specific upper cuff provides reduced height andscallopedshape to comfortably accomodate womens calve shapes. Architecture: Cabrio3 Piece Cuff: Ski Hike Buckles: Power Strap Easy Stride Buckle / 2 Alu micro Binding system: Dynafit Insert / Alpine / GripWalk Outstanding strength-to-w