Manchon Thermal Ardennes Adulte Size:M • Women's specific regular fit features Outils • Women's specific regular fit features a 100mm last for recreational skiing and all day comfort • Therm ic boot heater technology is integrated into the liners for all day comfort and warmth at the touch of a button or via Bluetooth with your smartphone • Data driven Generative Design minimizes boot wall thickness for the most effective use of material to reduce weight and enhance power transfer • Dual Core technology provides targeted power transmission and shell wrapping SG9 bearing spin is superior and enables speed while connected to the responsive 4x90 extruded alu frame for a great balance of speed and control these warmers are now fully dyed to ensure a full deep black A subtle logo and reflective tape on the wrist help signal any movement on the road