ROSSIGNOL ALLTRACK 110 SKI BOOTS MEN'SExplore the whole mountain. From the back bowls to beyond the gates, the Alltrack 110 is designed to ski it all. The Generative Design Grid shell is engineered for reduced weight and full power transmission on-piste or off and everywhere in between. It features a forgiving 102mm last and a releasable cuff that offers a natural range of motion for hiking. The full custom liner includes Thinsulate(TM) insulation for added warmth and is thermo-moldable for a precise fit.FEATURESRegular fit features a 102mm last for a forgiving anatomical feel regardless of foot shapeGenerative Design Grid minimizes boot wall thickness for the most effective use of material to reduce weight and enhance power transferDual Core technology provides targeted power transmission and shell wrapping, resulting in livelier rebound, response and controlThe lower boot shell is designed to offer a 50-degree range of motion in walk mode for efficient touring and maximum power for skiing when in ski modeFull custom liners are 100% customizable for enhanced comfort, precision, and power transmissionThinsulate(TM) Stretch insulates while providing enhanced foot support for better skiabilityGRIPWALK(R) soles feature a rubber tread and rockered toe for a more natural walking motion and increased tractionTECH SPECSWeight: 1,830 kg/half pair (size 26,5)Flex index: 110Last: 102Cuff material: PolyolefineSpecifications: Hike ModeTechnology: Generative Design GridMaterial: PolyurethaneBootboard: PUSpecifications: Dual CoreBuckles material: 100% AluminiumBuckles adjustment: 4 MicroAdditional functions: Adjustable Teeth 3 PositionsLiner technology: Full Custom T3Thermal insulation: Forefoot Thinsulate(R) StretchTongue: Power Wrap - One-Piece Toe BoxPowerstrap width (mm): 40mm